Disable SIP disablement check

.github/actions/release-initialise/action.yml

@@ -16,9 +16,9 @@ runs:
       shell: bash
 
     - name: Set up Python
-      uses: actions/setup-python@v6
+      uses: actions/setup-python@v5
       with:
-        python-version: '3.12'
+        python-version: 3.12
 
     - name: Install dependencies
       run: |

.github/workflows/__bundle-zstd.yml

@@ -79,7 +79,7 @@ jobs:
           output: ${{ runner.temp }}/results
           upload-database: false
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.os }}-zstd-bundle.sarif
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__config-export.yml

@@ -67,7 +67,7 @@ jobs:
           output: ${{ runner.temp }}/results
           upload-database: false
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: config-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__diagnostics-export.yml

@@ -78,7 +78,7 @@ jobs:
           output: ${{ runner.temp }}/results
           upload-database: false
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: diagnostics-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__export-file-baseline-information.yml

@@ -85,7 +85,7 @@ jobs:
         with:
           output: ${{ runner.temp }}/results
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: with-baseline-information-${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__job-run-uuid-sarif.yml

@@ -64,7 +64,7 @@ jobs:
         with:
           output: ${{ runner.temp }}/results
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__multi-language-autodetect.yml

@@ -9,9 +9,6 @@ env:
   GO111MODULE: auto
 on:
   push:
-    branches:
-      - main
-      - releases/v*
   pull_request:
     types:
       - opened
@@ -56,42 +53,8 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: macos-latest
-            version: stable-v2.17.6
-          - os: ubuntu-latest
-            version: stable-v2.17.6
-          - os: macos-latest
-            version: stable-v2.18.4
-          - os: ubuntu-latest
-            version: stable-v2.18.4
-          - os: macos-latest
-            version: stable-v2.19.4
-          - os: ubuntu-latest
-            version: stable-v2.19.4
-          - os: macos-latest
-            version: stable-v2.20.7
-          - os: ubuntu-latest
-            version: stable-v2.20.7
-          - os: macos-latest
-            version: stable-v2.21.4
-          - os: ubuntu-latest
-            version: stable-v2.21.4
-          - os: macos-latest
-            version: stable-v2.22.4
-          - os: ubuntu-latest
-            version: stable-v2.22.4
-          - os: macos-latest
-            version: default
-          - os: ubuntu-latest
-            version: default
           - os: macos-latest
             version: linked
-          - os: ubuntu-latest
-            version: linked
-          - os: macos-latest
-            version: nightly-latest
-          - os: ubuntu-latest
-            version: nightly-latest
     name: Multi-language repository
     if: github.triggering_actor != 'dependabot[bot]'
     permissions:
@@ -185,6 +148,3 @@ jobs:
             echo "Did not create a database for Swift, or created it in the wrong location."
             exit 1
           fi
-    env:
-      CODEQL_ACTION_RESOLVE_SUPPORTED_LANGUAGES_USING_CLI: true
-      CODEQL_ACTION_TEST_MODE: true

.github/workflows/__quality-queries.yml

@@ -83,7 +83,7 @@ jobs:
           post-processed-sarif-path: ${{ runner.temp }}/post-processed
       - name: Upload security SARIF
         if: contains(matrix.analysis-kinds, 'code-scanning')
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: |
             quality-queries-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.sarif.json
@@ -91,14 +91,14 @@ jobs:
           retention-days: 7
       - name: Upload quality SARIF
         if: contains(matrix.analysis-kinds, 'code-quality')
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: |
             quality-queries-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.quality.sarif.json
           path: ${{ runner.temp }}/results/javascript.quality.sarif
           retention-days: 7
       - name: Upload post-processed SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v4
         with:
           name: |
             post-processed-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.sarif.json

.github/workflows/__rubocop-multi-language.yml

@@ -56,7 +56,7 @@ jobs:
           use-all-platform-bundle: 'false'
           setup-kotlin: 'true'
       - name: Set up Ruby
-        uses: ruby/setup-ruby@d5126b9b3579e429dd52e51e68624dda2e05be25 # v1.267.0
+        uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # v1.265.0
         with:
           ruby-version: 2.6
       - name: Install Code Scanning integration

.github/workflows/check-expected-release-files.yml

@@ -15,7 +15,7 @@ defaults:
 
 jobs:
   check-expected-release-files:
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
 
     permissions:
       contents: read

.github/workflows/codeql.yml

@@ -81,7 +81,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-22.04,ubuntu-24.04,windows-2022,windows-2025,macos-14,macos-15]
+        os: [ubuntu-22.04,ubuntu-24.04,windows-2022,windows-2025,macos-13,macos-14,macos-15]
         tools: ${{ fromJson(needs.check-codeql-versions.outputs.versions) }}
     runs-on: ${{ matrix.os }}
 

.github/workflows/debug-artifacts-failure-safe.yml

@@ -79,7 +79,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download all artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v5
       - name: Check expected artifacts exist
         run: |
           LANGUAGES="cpp csharp go java javascript python"

.github/workflows/debug-artifacts-safe.yml

@@ -73,7 +73,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download all artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v5
       - name: Check expected artifacts exist
         run: |
           VERSIONS="stable-v2.20.3 default linked nightly-latest"

.github/workflows/label-pr-size.yml

@@ -16,7 +16,7 @@ permissions:
 jobs:
   sizeup:
     name: Label PR with size
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
 
     steps:
       - name: Run sizeup

.github/workflows/post-release-mergeback.yml

@@ -24,7 +24,7 @@ defaults:
 
 jobs:
   merge-back:
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     environment: Automation
     if: github.repository == 'github/codeql-action'
     env:
@@ -48,9 +48,6 @@ jobs:
         with:
           fetch-depth: 0  # ensure we have all tags and can push commits
       - uses: actions/setup-node@v6
-      - uses: actions/setup-python@v6
-        with:
-          python-version: '3.12'
 
       - name: Update git config
         run: |

.github/workflows/prepare-release.yml

@@ -29,7 +29,7 @@ defaults:
 jobs:
   prepare:
     name: "Prepare release"
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     if: github.repository == 'github/codeql-action'
 
     permissions:

.github/workflows/publish-immutable-action.yml

@@ -1,10 +1,8 @@
 name: 'Publish Immutable Action Version'
 
 on:
-  push:
-    tags:
-      # Match version tags, but not the major version tags.
-      - 'v[0-9]+.**'
+  release:
+    types: [published]
 
 defaults:
   run:
@@ -12,16 +10,30 @@ defaults:
 
 jobs:
   publish:
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     permissions:
       contents: read
       id-token: write
       packages: write
 
     steps:
-      - name: Checkout repository
+      - name: Check release name
+        id: check
+        env:
+          RELEASE_NAME: ${{ github.event.release.name }}
+        run: |
+          echo "Release name: ${{ github.event.release.name }}"
+          if [[ $RELEASE_NAME == v* ]]; then
+            echo "This is a CodeQL Action release. Create an Immutable Action"
+            echo "is-action-release=true" >> $GITHUB_OUTPUT
+          else
+            echo "This is a CodeQL Bundle release. Do not create an Immutable Action"
+            echo "is-action-release=false" >> $GITHUB_OUTPUT
+          fi
+      - name: Checking out
+        if: steps.check.outputs.is-action-release == 'true'
         uses: actions/checkout@v5
-
-      - name: Publish immutable release
+      - name: Publish
+        if: steps.check.outputs.is-action-release == 'true'
         id: publish
         uses: actions/publish-immutable-action@v0.0.4

.github/workflows/script/bundle_changelog.py

@@ -1,18 +0,0 @@
-import os
-import re
-
-# Get the PR number from the PR URL.
-pr_number = os.environ['PR_URL'].split('/')[-1]
-changelog_note = f"- Update default CodeQL bundle version to {os.environ['CLI_VERSION']}. [#{pr_number}]({os.environ['PR_URL']})"
-
-# If the "[UNRELEASED]" section starts with "no user facing changes", remove that line.
-with open('CHANGELOG.md', 'r') as f:
-    changelog = f.read()
-
-changelog = changelog.replace('## [UNRELEASED]\n\nNo user facing changes.', '## [UNRELEASED]\n')
-
-# Add the changelog note to the bottom of the "[UNRELEASED]" section.
-changelog = re.sub(r'\n## (\d+\.\d+\.\d+)', f'{changelog_note}\n\n## \\1', changelog, count=1)
-
-with open('CHANGELOG.md', 'w') as f:
-    f.write(changelog)

.github/workflows/script/update-required-checks.sh

@@ -29,7 +29,7 @@ fi
 echo "Getting checks for $GITHUB_SHA"
 
 # Ignore any checks with "https://", CodeQL, LGTM, Update, and ESLint checks.
-CHECKS="$(gh api repos/github/codeql-action/commits/"${GITHUB_SHA}"/check-runs --paginate | jq --slurp --compact-output --raw-output '[.[].check_runs.[] | select(.conclusion != "skipped") | .name | select(contains("https://") or . == "CodeQL" or . == "Dependabot" or . == "check-expected-release-files" or contains("Update") or contains("ESLint") or contains("update") or contains("test-setup-python-scripts") or . == "Agent" or . == "Cleanup artifacts" or . == "Prepare" or . == "Upload results" | not)] | unique | sort')"
+CHECKS="$(gh api repos/github/codeql-action/commits/"${GITHUB_SHA}"/check-runs --paginate | jq --slurp --compact-output --raw-output '[.[].check_runs.[] | select(.conclusion != "skipped") | .name | select(contains("https://") or . == "CodeQL" or . == "Dependabot" or . == "check-expected-release-files" or contains("Update") or contains("ESLint") or contains("update") or contains("test-setup-python-scripts") | not)] | unique | sort')"
 
 echo "$CHECKS" | jq
 

.github/workflows/update-bundle.yml

@@ -20,7 +20,7 @@ defaults:
 jobs:
   update-bundle:
     if: github.event.release.prerelease && startsWith(github.event.release.tag_name, 'codeql-bundle-')
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     permissions:
       contents: write # needed to push commits
       pull-requests: write # needed to create pull requests
@@ -40,11 +40,6 @@ jobs:
           git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git config --global user.name "github-actions[bot]"
 
-      - name: Set up Python
-        uses: actions/setup-python@v6
-        with:
-          python-version: '3.12'
-
       - name: Set up Node.js
         uses: actions/setup-node@v6
         with:
@@ -83,8 +78,28 @@ jobs:
           echo "PR_URL=$pr_url" | tee -a "$GITHUB_ENV"
 
       - name: Create changelog note
+        shell: python
         run: |
-          python .github/workflows/script/bundle_changelog.py
+          import os
+          import re
+
+          # Get the PR number from the PR URL.
+          pr_number = os.environ['PR_URL'].split('/')[-1]
+          changelog_note = f"- Update default CodeQL bundle version to {os.environ['CLI_VERSION']}. [#{pr_number}]({os.environ['PR_URL']})"
+
+          # If the "[UNRELEASED]" section starts with "no user facing changes", remove that line.
+          # Use perl to avoid having to escape the newline character.
+
+          with open('CHANGELOG.md', 'r') as f:
+              changelog = f.read()
+
+          changelog = changelog.replace('## [UNRELEASED]\n\nNo user facing changes.', '## [UNRELEASED]\n')
+
+          # Add the changelog note to the bottom of the "[UNRELEASED]" section.
+          changelog = re.sub(r'\n## (\d+\.\d+\.\d+)', f'{changelog_note}\n\n## \\1', changelog, count=1)
+
+          with open('CHANGELOG.md', 'w') as f:
+              f.write(changelog)
 
       - name: Push changelog note
         run: |

.github/workflows/update-release-branch.yml

@@ -26,7 +26,7 @@ jobs:
 
   update:
     timeout-minutes: 45
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     if: github.event_name == 'workflow_dispatch'
     needs: [prepare]
     env:
@@ -77,7 +77,7 @@ jobs:
 
   backport:
     timeout-minutes: 45
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     environment: Automation
     needs: [prepare]
     if: ${{ (github.event_name == 'push') && needs.prepare.outputs.backport_target_branches != '[]' }}

.github/workflows/update-supported-enterprise-server-versions.yml

@@ -4,18 +4,12 @@ on:
   schedule:
     - cron: "0 0 * * *"
   workflow_dispatch:
-  pull_request:
-    branches:
-      - main
-    paths:
-      - .github/workflows/update-supported-enterprise-server-versions.yml
-      - .github/workflows/update-supported-enterprise-server-versions/update.py
 
 jobs:
   update-supported-enterprise-server-versions:
     name: Update Supported Enterprise Server Versions
     timeout-minutes: 45
-    runs-on: ubuntu-slim
+    runs-on: ubuntu-latest
     if: github.repository == 'github/codeql-action'
     permissions:
       contents: write # needed to push commits
@@ -34,7 +28,6 @@ jobs:
           repository: github/enterprise-releases
           token: ${{ secrets.ENTERPRISE_RELEASE_TOKEN }}
           path: ${{ github.workspace }}/enterprise-releases/
-          sparse-checkout: releases.json
       - name: Update Supported Enterprise Server Versions
         run: |
           cd ./.github/workflows/update-supported-enterprise-server-versions/
@@ -42,7 +35,6 @@ jobs:
           pipenv install
           pipenv run ./update.py
           rm --recursive "$ENTERPRISE_RELEASES_PATH"
-          npm ci
           npm run build
         env:
           ENTERPRISE_RELEASES_PATH: ${{ github.workspace }}/enterprise-releases/
@@ -52,33 +44,25 @@ jobs:
           git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
           git config --global user.name "github-actions[bot]"
 
-      - name: Commit changes
-        id: prepare-commit
+      - name: Commit changes and open PR
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           if [[ -z $(git status --porcelain) ]]; then
             echo "No changes to commit"
-            echo "committed=false" >> $GITHUB_OUTPUT
           else
             git checkout -b update-supported-enterprise-server-versions
             git add .
             git commit --message "Update supported GitHub Enterprise Server versions"
+            git push origin update-supported-enterprise-server-versions
 
-            echo "committed=true" >> $GITHUB_OUTPUT
+            body="This PR updates the list of supported GitHub Enterprise Server versions, either because a new "
+            body+="version is about to be feature frozen, or because an old release has been deprecated."
+            body+=$'\n\n'
+            body+="If an old release has been deprecated, please follow the instructions in CONTRIBUTING.md to "
+            body+="deprecate the corresponding version of CodeQL."
+
+            gh pr create --draft \
+              --title "Update supported GitHub Enterprise Server versions" \
+              --body "$body"
           fi
-
-      - name: Open PR
-        if: github.event_name != 'pull_request' && steps.prepare-commit.outputs.committed == 'true'
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: |
-          git push origin update-supported-enterprise-server-versions
-
-          body="This PR updates the list of supported GitHub Enterprise Server versions, either because a new "
-          body+="version is about to be feature frozen, or because an old release has been deprecated."
-          body+=$'\n\n'
-          body+="If an old release has been deprecated, please follow the instructions in CONTRIBUTING.md to "
-          body+="deprecate the corresponding version of CodeQL."
-
-          gh pr create --draft \
-            --title "Update supported GitHub Enterprise Server versions" \
-            --body "$body"

CHANGELOG.md

@@ -4,16 +4,8 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 ## [UNRELEASED]
 
-- CodeQL Action v3 will be deprecated in December 2026.  The Action now logs a warning for customers who are running v3 but could be running v4. For more information, see [Upcoming deprecation of CodeQL Action v3](https://github.blog/changelog/2025-10-28-upcoming-deprecation-of-codeql-action-v3/).
-
-## 4.31.2 - 30 Oct 2025
-
 No user facing changes.
 
-## 4.31.1 - 30 Oct 2025
-
-- The `add-snippets` input has been removed from the `analyze` action. This input has been deprecated since CodeQL Action 3.26.4 in August 2024 when this removal was announced.
-
 ## 4.31.0 - 24 Oct 2025
 
 - Bump minimum CodeQL bundle version to 2.17.6. [#3223](https://github.com/github/codeql-action/pull/3223)

analyze/action.yml

@@ -32,10 +32,14 @@ inputs:
       and 13GB for macOS).
     required: false
   add-snippets:
-    description: Does not have any effect.
+    description: Specify whether or not to add code snippets to the output sarif file.
     required: false
+    default: "false"
     deprecationMessage: >-
-      The input "add-snippets" has been removed and no longer has any effect.
+      The input "add-snippets" is deprecated and will be removed on the first release in August 2025.
+      When this input is set to true it is expected to add code snippets with an alert to the SARIF file.
+      However, since Code Scanning ignores code snippets provided as part of a SARIF file this is currently
+      a no operation. No alternative is available.
   skip-queries:
     description: If this option is set, the CodeQL database will be built but no queries will be run on it. Thus, no results will be produced.
     required: false

eslint.config.mjs

@@ -12,7 +12,6 @@ import filenames from "eslint-plugin-filenames";
 import github from "eslint-plugin-github";
 import _import from "eslint-plugin-import";
 import noAsyncForeach from "eslint-plugin-no-async-foreach";
-import jsdoc from "eslint-plugin-jsdoc";
 import globals from "globals";
 
 const __filename = fileURLToPath(import.meta.url);
@@ -53,7 +52,6 @@ export default [
       github: fixupPluginRules(github),
       import: fixupPluginRules(_import),
       "no-async-foreach": noAsyncForeach,
-      "jsdoc": jsdoc,
     },
 
     languageOptions: {
@@ -135,16 +133,6 @@ export default [
       "@typescript-eslint/no-shadow": "error",
       "@typescript-eslint/prefer-optional-chain": "error",
       "one-var": ["error", "never"],
-
-      // Check param names to ensure that we don't have outdated JSDocs.
-      "jsdoc/check-param-names": [
-        "error",
-        {
-          // We don't currently require full JSDoc coverage, so this rule
-          // should not error on missing @param annotations.
-          disableMissingParamChecks: true,
-        }
-      ],
     },
   },
   {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.31.3",
+  "version": "4.31.1",
   "private": true,
   "description": "CodeQL action",
   "scripts": {
@@ -24,20 +24,22 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@actions/artifact": "^4.0.0",
+    "@actions/artifact": "^2.3.1",
     "@actions/artifact-legacy": "npm:@actions/artifact@^1.1.2",
     "@actions/cache": "^4.1.0",
     "@actions/core": "^1.11.1",
     "@actions/exec": "^1.1.1",
     "@actions/github": "^6.0.0",
     "@actions/glob": "^0.5.0",
-    "@actions/http-client": "^3.0.0",
-    "@actions/io": "^2.0.0",
+    "@actions/http-client": "^2.2.3",
+    "@actions/io": "^1.1.3",
     "@actions/tool-cache": "^2.0.2",
     "@octokit/plugin-retry": "^6.0.0",
-    "@octokit/request-error": "^7.0.2",
+    "@octokit/request-error": "^7.0.1",
     "@schemastore/package": "0.0.10",
     "archiver": "^7.0.1",
+    "console-log-level": "^1.4.1",
+    "del": "^8.0.0",
     "fast-deep-equal": "^3.1.3",
     "follow-redirects": "^1.15.11",
     "get-folder-size": "^5.0.0",
@@ -45,34 +47,34 @@
     "jsonschema": "1.4.1",
     "long": "^5.3.2",
     "node-forge": "^1.3.1",
-    "octokit": "^5.0.5",
+    "octokit": "^5.0.4",
     "semver": "^7.7.3",
     "uuid": "^13.0.0"
   },
   "devDependencies": {
     "@ava/typescript": "6.0.0",
-    "@eslint/compat": "^1.4.1",
+    "@eslint/compat": "^1.4.0",
     "@eslint/eslintrc": "^3.3.1",
-    "@eslint/js": "^9.39.1",
+    "@eslint/js": "^9.38.0",
     "@microsoft/eslint-formatter-sarif": "^3.1.0",
-    "@octokit/types": "^16.0.0",
-    "@types/archiver": "^7.0.0",
+    "@octokit/types": "^15.0.0",
+    "@types/archiver": "^6.0.3",
+    "@types/console-log-level": "^1.4.5",
     "@types/follow-redirects": "^1.14.4",
     "@types/js-yaml": "^4.0.9",
     "@types/node": "20.19.9",
     "@types/node-forge": "^1.3.14",
     "@types/semver": "^7.7.1",
     "@types/sinon": "^17.0.4",
-    "@typescript-eslint/eslint-plugin": "^8.46.4",
+    "@typescript-eslint/eslint-plugin": "^8.46.1",
     "@typescript-eslint/parser": "^8.41.0",
     "ava": "^6.4.1",
-    "esbuild": "^0.27.0",
+    "esbuild": "^0.25.11",
     "eslint": "^8.57.1",
     "eslint-import-resolver-typescript": "^3.8.7",
     "eslint-plugin-filenames": "^1.3.2",
     "eslint-plugin-github": "^5.1.8",
     "eslint-plugin-import": "2.29.1",
-    "eslint-plugin-jsdoc": "^61.1.12",
     "eslint-plugin-no-async-foreach": "^0.1.1",
     "glob": "^11.0.3",
     "nock": "^14.0.10",

pr-checks/checks/bundle-zstd.yml

@@ -27,7 +27,7 @@ steps:
       output: ${{ runner.temp }}/results
       upload-database: false
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: ${{ matrix.os }}-zstd-bundle.sarif
       path: ${{ runner.temp }}/results/javascript.sarif

pr-checks/checks/config-export.yml

@@ -12,7 +12,7 @@ steps:
       output: "${{ runner.temp }}/results"
       upload-database: false
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: config-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
       path: "${{ runner.temp }}/results/javascript.sarif"

pr-checks/checks/diagnostics-export.yml

@@ -25,7 +25,7 @@ steps:
       output: "${{ runner.temp }}/results"
       upload-database: false
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: diagnostics-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
       path: "${{ runner.temp }}/results/javascript.sarif"

pr-checks/checks/export-file-baseline-information.yml

@@ -17,7 +17,7 @@ steps:
     with:
       output: "${{ runner.temp }}/results"
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: with-baseline-information-${{ matrix.os }}-${{ matrix.version }}.sarif.json
       path: "${{ runner.temp }}/results/javascript.sarif"

pr-checks/checks/job-run-uuid-sarif.yml

@@ -11,7 +11,7 @@ steps:
     with:
       output: "${{ runner.temp }}/results"
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: ${{ matrix.os }}-${{ matrix.version }}.sarif.json
       path: "${{ runner.temp }}/results/javascript.sarif"

pr-checks/checks/quality-queries.yml

@@ -39,7 +39,7 @@ steps:
       post-processed-sarif-path: "${{ runner.temp }}/post-processed"
   - name: Upload security SARIF
     if: contains(matrix.analysis-kinds, 'code-scanning')
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: |
         quality-queries-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.sarif.json
@@ -47,14 +47,14 @@ steps:
       retention-days: 7
   - name: Upload quality SARIF
     if: contains(matrix.analysis-kinds, 'code-quality')
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: |
         quality-queries-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.quality.sarif.json
       path: "${{ runner.temp }}/results/javascript.quality.sarif"
       retention-days: 7
   - name: Upload post-processed SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v4
     with:
       name: |
         post-processed-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.sarif.json

pr-checks/checks/rubocop-multi-language.yml

@@ -4,7 +4,7 @@ description: "Tests using RuboCop to analyze a multi-language repository and the
 versions: ["default"]
 steps:
   - name: Set up Ruby
-    uses: ruby/setup-ruby@d5126b9b3579e429dd52e51e68624dda2e05be25 # v1.267.0
+    uses: ruby/setup-ruby@ab177d40ee5483edb974554986f56b33477e21d0 # v1.265.0
     with:
       ruby-version: 2.6
   - name: Install Code Scanning integration

scripts/check-node-modules.sh

@@ -9,15 +9,9 @@ if [ "$GITHUB_ACTIONS" = "true" ]; then
 fi
 
 # Check if npm install is likely needed before proceeding
-if [ ! -d node_modules ]; then
-  echo "Running 'npm install' because 'node_modules' directory is missing."
-  npm install
-elif [ package.json -nt package-lock.json ]; then
-  echo "Running 'npm install' because 'package-lock.json' appears to be outdated."
-  npm install
-elif [ package-lock.json -nt node_modules/.package-lock.json ]; then
-  echo "Running 'npm install' because 'node_modules/.package-lock.json' appears to be outdated."
+if [ ! -d node_modules ] || [ package-lock.json -nt node_modules/.package-lock.json ]; then
+  echo "Running 'npm install' because 'node_modules/.package-lock.json' appears to be outdated..."
   npm install
 else
-  echo "Skipping 'npm install' because everything appears to be up-to-date."
+  echo "Skipping 'npm install' because 'node_modules/.package-lock.json' appears to be up-to-date."
 fi

src/analyze-action-env.test.ts

@@ -78,7 +78,7 @@ test("analyze action with RAM & threads from environment variables", async (t) =
     t.deepEqual(runFinalizeStub.firstCall.args[1], "--threads=-1");
     t.deepEqual(runFinalizeStub.firstCall.args[2], "--ram=4992");
     t.assert(runQueriesStub.calledOnce);
-    t.deepEqual(runQueriesStub.firstCall.args[2], "--threads=-1");
+    t.deepEqual(runQueriesStub.firstCall.args[3], "--threads=-1");
     t.deepEqual(runQueriesStub.firstCall.args[1], "--ram=4992");
   });
 });

src/analyze-action-input.test.ts

@@ -76,7 +76,7 @@ test("analyze action with RAM & threads from action inputs", async (t) => {
     t.deepEqual(runFinalizeStub.firstCall.args[1], "--threads=-1");
     t.deepEqual(runFinalizeStub.firstCall.args[2], "--ram=3012");
     t.assert(runQueriesStub.calledOnce);
-    t.deepEqual(runQueriesStub.firstCall.args[2], "--threads=-1");
+    t.deepEqual(runQueriesStub.firstCall.args[3], "--threads=-1");
     t.deepEqual(runQueriesStub.firstCall.args[1], "--ram=3012");
   });
 });

src/analyze-action.ts

@@ -324,16 +324,10 @@ async function run() {
     );
 
     if (actionsUtil.getRequiredInput("skip-queries") !== "true") {
-      // Warn if the removed `add-snippets` input is used.
-      if (actionsUtil.getOptionalInput("add-snippets") !== undefined) {
-        logger.warning(
-          "The `add-snippets` input has been removed and no longer has any effect.",
-        );
-      }
-
       runStats = await runQueries(
         outputDir,
         memory,
+        util.getAddSnippetsFlag(actionsUtil.getRequiredInput("add-snippets")),
         threads,
         diffRangePackDir,
         actionsUtil.getOptionalInput("category"),
@@ -438,11 +432,14 @@ async function run() {
 
     // Store dependency cache(s) if dependency caching is enabled.
     if (shouldStoreCache(config.dependencyCachingEnabled)) {
-      dependencyCacheResults = await uploadDependencyCaches(
+      const minimizeJavaJars = await features.getValue(
+        Feature.JavaMinimizeDependencyJars,
         codeql,
-        features,
+      );
+      dependencyCacheResults = await uploadDependencyCaches(
         config,
         logger,
+        minimizeJavaJars,
       );
     }
 

src/analyze.test.ts

@@ -37,6 +37,7 @@ test("status report fields", async (t) => {
     setupActionsVars(tmpDir, tmpDir);
 
     const memoryFlag = "";
+    const addSnippetsFlag = "";
     const threadsFlag = "";
     sinon.stub(uploadLib, "validateSarifFileSchema");
 
@@ -102,6 +103,7 @@ test("status report fields", async (t) => {
       const statusReport = await runQueries(
         tmpDir,
         memoryFlag,
+        addSnippetsFlag,
         threadsFlag,
         undefined,
         undefined,

src/analyze.ts

@@ -3,6 +3,7 @@ import * as path from "path";
 import { performance } from "perf_hooks";
 
 import * as io from "@actions/io";
+import * as del from "del";
 import * as yaml from "js-yaml";
 
 import { getTemporaryDirectory, PullRequestBranches } from "./actions-util";
@@ -38,26 +39,89 @@ export class CodeQLAnalysisError extends Error {
   }
 }
 
-type KnownLanguageKey = keyof typeof KnownLanguage;
-
-type RunQueriesDurationStatusReport = {
+export interface QueriesStatusReport {
   /**
-   * Time taken in ms to run queries for the language (or undefined if this language was not analyzed).
+   * Time taken in ms to run queries for actions (or undefined if this language was not analyzed).
    *
    * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
    * taken to run _all_ the queries.
    */
-  [L in KnownLanguageKey as `analyze_builtin_queries_${L}_duration_ms`]?: number;
-};
+  analyze_builtin_queries_actions_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for cpp (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_cpp_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for csharp (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_csharp_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for go (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_go_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for java (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_java_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for javascript (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_javascript_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for python (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_python_duration_ms?: number;
+  /**
+   * Time taken in ms to run queries for ruby (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_ruby_duration_ms?: number;
+  /** Time taken in ms to run queries for swift (or undefined if this language was not analyzed).
+   *
+   * The "builtin" designation is now outdated with the move to CLI config parsing: this is the time
+   * taken to run _all_ the queries.
+   */
+  analyze_builtin_queries_swift_duration_ms?: number;
 
-type InterpretResultsDurationStatusReport = {
-  /** Time taken in ms to interpret results for the language (or undefined if this language was not analyzed). */
-  [L in KnownLanguageKey as `interpret_results_${L}_duration_ms`]?: number;
-};
+  /** Time taken in ms to interpret results for actions (or undefined if this language was not analyzed). */
+  interpret_results_actions_duration_ms?: number;
+  /** Time taken in ms to interpret results for cpp (or undefined if this language was not analyzed). */
+  interpret_results_cpp_duration_ms?: number;
+  /** Time taken in ms to interpret results for csharp (or undefined if this language was not analyzed). */
+  interpret_results_csharp_duration_ms?: number;
+  /** Time taken in ms to interpret results for go (or undefined if this language was not analyzed). */
+  interpret_results_go_duration_ms?: number;
+  /** Time taken in ms to interpret results for java (or undefined if this language was not analyzed). */
+  interpret_results_java_duration_ms?: number;
+  /** Time taken in ms to interpret results for javascript (or undefined if this language was not analyzed). */
+  interpret_results_javascript_duration_ms?: number;
+  /** Time taken in ms to interpret results for python (or undefined if this language was not analyzed). */
+  interpret_results_python_duration_ms?: number;
+  /** Time taken in ms to interpret results for ruby (or undefined if this language was not analyzed). */
+  interpret_results_ruby_duration_ms?: number;
+  /** Time taken in ms to interpret results for swift (or undefined if this language was not analyzed). */
+  interpret_results_swift_duration_ms?: number;
 
-export interface QueriesStatusReport
-  extends RunQueriesDurationStatusReport,
-    InterpretResultsDurationStatusReport {
   /**
    * Whether the analysis is diff-informed (in the sense that the action generates a diff-range data
    * extension for the analysis, regardless of whether the data extension is actually used by queries).
@@ -373,6 +437,7 @@ export function addSarifExtension(
 export async function runQueries(
   sarifFolder: string,
   memoryFlag: string,
+  addSnippetsFlag: string,
   threadsFlag: string,
   diffRangePackDir: string | undefined,
   automationDetailsId: string | undefined,
@@ -562,6 +627,7 @@ export async function runQueries(
       databasePath,
       queries,
       sarifFile,
+      addSnippetsFlag,
       threadsFlag,
       enableDebugLogging ? "-vv" : "-v",
       sarifRunPropertyFlag,
@@ -605,7 +671,7 @@ export async function runFinalize(
   logger: Logger,
 ): Promise<DatabaseCreationTimings> {
   try {
-    await fs.promises.rm(outputDir, { force: true, recursive: true });
+    await del.deleteAsync(outputDir, { force: true });
   } catch (error: any) {
     if (error?.code !== "ENOENT") {
       throw error;

src/api-client.test.ts

@@ -169,32 +169,4 @@ test("wrapApiConfigurationError correctly wraps specific configuration errors",
     res,
     new util.ConfigurationError("Resource not accessible by integration"),
   );
-
-  // Enablement errors.
-  const enablementErrorMessages = [
-    "Code Security must be enabled for this repository to use code scanning",
-    "Advanced Security must be enabled for this repository to use code scanning",
-    "Code Scanning is not enabled for this repository. Please enable code scanning in the repository settings.",
-  ];
-  const transforms = [
-    (msg: string) => msg,
-    (msg: string) => msg.toLowerCase(),
-    (msg: string) => msg.toLocaleUpperCase(),
-  ];
-
-  for (const enablementErrorMessage of enablementErrorMessages) {
-    for (const transform of transforms) {
-      const enablementError = new util.HTTPError(
-        transform(enablementErrorMessage),
-        403,
-      );
-      res = api.wrapApiConfigurationError(enablementError);
-      t.deepEqual(
-        res,
-        new util.ConfigurationError(
-          api.getFeatureEnablementError(enablementError.message),
-        ),
-      );
-    }
-  }
 });

src/api-client.ts

@@ -1,6 +1,7 @@
 import * as core from "@actions/core";
 import * as githubUtils from "@actions/github/lib/utils";
 import * as retry from "@octokit/plugin-retry";
+import consoleLogLevel from "console-log-level";
 
 import { getActionVersion, getRequiredInput } from "./actions-util";
 import { Logger } from "./logging";
@@ -49,12 +50,7 @@ function createApiClientWithDetails(
     githubUtils.getOctokitOptions(auth, {
       baseUrl: apiDetails.apiURL,
       userAgent: `CodeQL-Action/${getActionVersion()}`,
-      log: {
-        debug: core.debug,
-        info: core.info,
-        warn: core.warning,
-        error: core.error,
-      },
+      log: consoleLogLevel({ level: "debug" }),
     }),
   );
 }
@@ -283,20 +279,6 @@ export async function getRepositoryProperties(repositoryNwo: RepositoryNwo) {
   });
 }
 
-function isEnablementError(msg: string) {
-  return [
-    /Code Security must be enabled/i,
-    /Advanced Security must be enabled/i,
-    /Code Scanning is not enabled/i,
-  ].some((pattern) => pattern.test(msg));
-}
-
-// TODO: Move to `error-messages.ts` after refactoring import order to avoid cycle
-// since `error-messages.ts` currently depends on this file.
-export function getFeatureEnablementError(message: string): string {
-  return `Please verify that the necessary features are enabled: ${message}`;
-}
-
 export function wrapApiConfigurationError(e: unknown) {
   const httpError = asHTTPError(e);
   if (httpError !== undefined) {
@@ -318,11 +300,6 @@ export function wrapApiConfigurationError(e: unknown) {
         "Please check that your token is valid and has the required permissions: contents: read, security-events: write",
       );
     }
-    if (httpError.status === 403 && isEnablementError(httpError.message)) {
-      return new ConfigurationError(
-        getFeatureEnablementError(httpError.message),
-      );
-    }
     if (httpError.status === 429) {
       return new ConfigurationError("API rate limit exceeded");
     }

src/caching-utils.ts

@@ -1,5 +1,3 @@
-import * as crypto from "crypto";
-
 import * as core from "@actions/core";
 
 import { getOptionalInput, isDefaultSetup } from "./actions-util";
@@ -73,33 +71,6 @@ export function getCachingKind(input: string | undefined): CachingKind {
   }
 }
 
-// The length to which `createCacheKeyHash` truncates hash strings.
-export const cacheKeyHashLength = 16;
-
-/**
- * Creates a SHA-256 hash of the cache key components to ensure uniqueness
- * while keeping the cache key length manageable.
- *
- * @param components Object containing all components that should influence cache key uniqueness
- * @returns A short SHA-256 hash (first 16 characters) of the components
- */
-export function createCacheKeyHash(components: Record<string, any>): string {
-  // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
-  //
-  // "Properties are visited using the same algorithm as Object.keys(), which
-  // has a well-defined order and is stable across implementations. For example,
-  // JSON.stringify on the same object will always produce the same string, and
-  // JSON.parse(JSON.stringify(obj)) would produce an object with the same key
-  // ordering as the original (assuming the object is completely
-  // JSON-serializable)."
-  const componentsJson = JSON.stringify(components);
-  return crypto
-    .createHash("sha256")
-    .update(componentsJson)
-    .digest("hex")
-    .substring(0, cacheKeyHashLength);
-}
-
 /** Determines whether dependency caching is enabled. */
 export function getDependencyCachingEnabled(): CachingKind {
   // If the workflow specified something always respect that

src/codeql.test.ts

@@ -5,6 +5,7 @@ import * as toolrunner from "@actions/exec/lib/toolrunner";
 import * as io from "@actions/io";
 import * as toolcache from "@actions/tool-cache";
 import test, { ExecutionContext } from "ava";
+import * as del from "del";
 import * as yaml from "js-yaml";
 import nock from "nock";
 import * as sinon from "sinon";
@@ -556,7 +557,7 @@ const injectedConfigMacro = test.macro({
       const augmentedConfig = yaml.load(fs.readFileSync(configFile, "utf8"));
       t.deepEqual(augmentedConfig, expectedConfig);
 
-      await fs.promises.rm(configFile, { force: true });
+      await del.deleteAsync(configFile, { force: true });
     });
   },
 
@@ -1045,7 +1046,7 @@ test("Avoids duplicating --overwrite flag if specified in CODEQL_ACTION_EXTRA_OP
   );
   t.truthy(configArg, "Should have injected a codescanning config");
   const configFile = configArg!.split("=")[1];
-  await fs.promises.rm(configFile, { force: true });
+  await del.deleteAsync(configFile, { force: true });
 });
 
 export function stubToolRunnerConstructor(

src/codeql.ts

@@ -167,6 +167,7 @@ export interface CodeQL {
     databasePath: string,
     querySuitePaths: string[] | undefined,
     sarifFile: string,
+    addSnippetsFlag: string,
     threadsFlag: string,
     verbosityFlag: string | undefined,
     sarifRunPropertyFlag: string | undefined,
@@ -816,6 +817,7 @@ export async function getCodeQLForCmd(
       databasePath: string,
       querySuitePaths: string[] | undefined,
       sarifFile: string,
+      addSnippetsFlag: string,
       threadsFlag: string,
       verbosityFlag: string,
       sarifRunPropertyFlag: string | undefined,
@@ -834,6 +836,7 @@ export async function getCodeQLForCmd(
         "--format=sarif-latest",
         verbosityFlag,
         `--output=${sarifFile}`,
+        addSnippetsFlag,
         "--print-diagnostics-summary",
         "--print-metrics-summary",
         "--sarif-add-baseline-file-info",
@@ -1071,11 +1074,8 @@ export async function getCodeQLForCmd(
 /**
  * Gets the options for `path` of `options` as an array of extra option strings.
  *
- * @param paths The CLI command components to get extra options for.
- * @param args Additional arguments for this function.
- * @param args.ignoringOptions
- *   Options that should be ignored, for example because they have already
- *   been passed and it is an error to pass them more than once.
+ * @param ignoringOptions Options that should be ignored, for example because they have already
+ *                        been passed and it is an error to pass them more than once.
  */
 function getExtraOptionsFromEnv(
   paths: string[],
@@ -1157,9 +1157,8 @@ async function runCli(
 /**
  * Writes the code scanning configuration that is to be used by the CLI.
  *
- * @param config The CodeQL Action state to write.
- * @param logger The logger to use.
- *
+ * @param codeql The CodeQL object to use.
+ * @param config The CodeQL Action state to use.
  * @returns The path to the generated user configuration file.
  */
 async function writeCodeScanningConfigFile(

src/config-utils.test.ts

@@ -873,62 +873,71 @@ const mockRepositoryNwo = parseRepositoryNwo("owner/repo");
     expectedLanguages: ["javascript"],
   },
 ].forEach((args) => {
-  test(`getLanguages: ${args.name}`, async (t) => {
-    const mockRequest = mockLanguagesInRepo(args.languagesInRepository);
-    const stubExtractorEntry = {
-      extractor_root: "",
-    };
-    const codeQL = createStubCodeQL({
-      betterResolveLanguages: (options) =>
-        Promise.resolve({
-          aliases: {
-            "c#": KnownLanguage.csharp,
-            c: KnownLanguage.cpp,
-            kotlin: KnownLanguage.java,
-            typescript: KnownLanguage.javascript,
-          },
-          extractors: {
-            cpp: [stubExtractorEntry],
-            csharp: [stubExtractorEntry],
-            java: [stubExtractorEntry],
-            javascript: [stubExtractorEntry],
-            python: [stubExtractorEntry],
-            ...(options?.filterToLanguagesWithQueries
-              ? {}
-              : {
-                  html: [stubExtractorEntry],
-                }),
-          },
-        }),
+  for (const resolveSupportedLanguagesUsingCli of [true, false]) {
+    test(`getLanguages${resolveSupportedLanguagesUsingCli ? " (supported languages via CLI)" : ""}: ${args.name}`, async (t) => {
+      const features = createFeatures(
+        resolveSupportedLanguagesUsingCli
+          ? [Feature.ResolveSupportedLanguagesUsingCli]
+          : [],
+      );
+      const mockRequest = mockLanguagesInRepo(args.languagesInRepository);
+      const stubExtractorEntry = {
+        extractor_root: "",
+      };
+      const codeQL = createStubCodeQL({
+        betterResolveLanguages: (options) =>
+          Promise.resolve({
+            aliases: {
+              "c#": KnownLanguage.csharp,
+              c: KnownLanguage.cpp,
+              kotlin: KnownLanguage.java,
+              typescript: KnownLanguage.javascript,
+            },
+            extractors: {
+              cpp: [stubExtractorEntry],
+              csharp: [stubExtractorEntry],
+              java: [stubExtractorEntry],
+              javascript: [stubExtractorEntry],
+              python: [stubExtractorEntry],
+              ...(options?.filterToLanguagesWithQueries
+                ? {}
+                : {
+                    html: [stubExtractorEntry],
+                  }),
+            },
+          }),
+      });
+
+      if (args.expectedLanguages) {
+        // happy path
+        const actualLanguages = await configUtils.getLanguages(
+          codeQL,
+          args.languagesInput,
+          mockRepositoryNwo,
+          ".",
+          features,
+          mockLogger,
+        );
+
+        t.deepEqual(actualLanguages.sort(), args.expectedLanguages.sort());
+      } else {
+        // there is an error
+        await t.throwsAsync(
+          async () =>
+            await configUtils.getLanguages(
+              codeQL,
+              args.languagesInput,
+              mockRepositoryNwo,
+              ".",
+              features,
+              mockLogger,
+            ),
+          { message: args.expectedError },
+        );
+      }
+      t.deepEqual(mockRequest.called, args.expectedApiCall);
     });
-
-    if (args.expectedLanguages) {
-      // happy path
-      const actualLanguages = await configUtils.getLanguages(
-        codeQL,
-        args.languagesInput,
-        mockRepositoryNwo,
-        ".",
-        mockLogger,
-      );
-
-      t.deepEqual(actualLanguages.sort(), args.expectedLanguages.sort());
-    } else {
-      // there is an error
-      await t.throwsAsync(
-        async () =>
-          await configUtils.getLanguages(
-            codeQL,
-            args.languagesInput,
-            mockRepositoryNwo,
-            ".",
-            mockLogger,
-          ),
-        { message: args.expectedError },
-      );
-    }
-    t.deepEqual(mockRequest.called, args.expectedApiCall);
-  });
+  }
 });
 
 for (const { displayName, language, feature } of [

src/config-utils.ts

@@ -34,7 +34,6 @@ import {
   OverlayDatabaseMode,
 } from "./overlay-database-utils";
 import { RepositoryNwo } from "./repository";
-import { ToolsFeature } from "./tools-features";
 import { downloadTrapCaches } from "./trap-caching";
 import {
   GitHubVersion,
@@ -178,10 +177,12 @@ export interface Config {
 
 export async function getSupportedLanguageMap(
   codeql: CodeQL,
+  features: FeatureEnablement,
   logger: Logger,
 ): Promise<Record<string, string>> {
-  const resolveSupportedLanguagesUsingCli = await codeql.supportsFeature(
-    ToolsFeature.BuiltinExtractorsSpecifyDefaultQueries,
+  const resolveSupportedLanguagesUsingCli = await features.getValue(
+    Feature.ResolveSupportedLanguagesUsingCli,
+    codeql,
   );
   const resolveResult = await codeql.betterResolveLanguages({
     filterToLanguagesWithQueries: resolveSupportedLanguagesUsingCli,
@@ -282,6 +283,7 @@ export async function getLanguages(
   languagesInput: string | undefined,
   repository: RepositoryNwo,
   sourceRoot: string,
+  features: FeatureEnablement,
   logger: Logger,
 ): Promise<Language[]> {
   // Obtain languages without filtering them.
@@ -292,7 +294,7 @@ export async function getLanguages(
     logger,
   );
 
-  const languageMap = await getSupportedLanguageMap(codeql, logger);
+  const languageMap = await getSupportedLanguageMap(codeql, features, logger);
   const languagesSet = new Set<Language>();
   const unknownLanguages: string[] = [];
 
@@ -429,6 +431,7 @@ export async function initActionState(
     languagesInput,
     repository,
     sourceRoot,
+    features,
     logger,
   );
 
@@ -1033,6 +1036,7 @@ export async function getConfig(
  * pack.
  *
  * @param registriesInput The value of the `registries` input.
+ * @param codeQL a codeQL object, used only for checking the version of CodeQL.
  * @param tempDir a temporary directory to store the generated qlconfig.yml file.
  * @param logger a logger object.
  * @returns The path to the generated `qlconfig.yml` file and the auth tokens to

src/config/db-config.ts

@@ -160,6 +160,7 @@ const PACK_IDENTIFIER_PATTERN = (function () {
  * Version and path are optional.
  *
  * @param packStr the package specification to verify.
+ * @param configFile Config file to use for error reporting
  */
 export function parsePacksSpecification(packStr: string): Pack {
   if (typeof packStr !== "string") {

src/debug-artifacts.ts

@@ -5,6 +5,7 @@ import * as artifact from "@actions/artifact";
 import * as artifactLegacy from "@actions/artifact-legacy";
 import * as core from "@actions/core";
 import archiver from "archiver";
+import * as del from "del";
 
 import { getOptionalInput, getTemporaryDirectory } from "./actions-util";
 import { dbIsFinalized } from "./analyze";
@@ -344,7 +345,7 @@ async function createPartialDatabaseBundle(
   );
   // See `bundleDb` for explanation behind deleting existing db bundle.
   if (fs.existsSync(databaseBundlePath)) {
-    await fs.promises.rm(databaseBundlePath, { force: true });
+    await del.deleteAsync(databaseBundlePath, { force: true });
   }
   const output = fs.createWriteStream(databaseBundlePath);
   const zip = archiver("zip");

src/dependency-caching.test.ts

@@ -1,389 +0,0 @@
-import * as fs from "fs";
-import path from "path";
-
-import * as actionsCache from "@actions/cache";
-import * as glob from "@actions/glob";
-import test from "ava";
-import * as sinon from "sinon";
-
-import { cacheKeyHashLength } from "./caching-utils";
-import { createStubCodeQL } from "./codeql";
-import {
-  CacheConfig,
-  checkHashPatterns,
-  getCsharpHashPatterns,
-  getFeaturePrefix,
-  makePatternCheck,
-  internal,
-  CSHARP_BASE_PATTERNS,
-  CSHARP_EXTRA_PATTERNS,
-  downloadDependencyCaches,
-  CacheHitKind,
-  cacheKey,
-} from "./dependency-caching";
-import { Feature } from "./feature-flags";
-import { KnownLanguage } from "./languages";
-import {
-  setupTests,
-  createFeatures,
-  getRecordingLogger,
-  checkExpectedLogMessages,
-  LoggedMessage,
-} from "./testing-utils";
-import { withTmpDir } from "./util";
-
-setupTests(test);
-
-function makeAbsolutePatterns(tmpDir: string, patterns: string[]): string[] {
-  return patterns.map((pattern) => path.join(tmpDir, pattern));
-}
-
-test("makePatternCheck - returns undefined if no patterns match", async (t) => {
-  await withTmpDir(async (tmpDir) => {
-    fs.writeFileSync(path.join(tmpDir, "test.java"), "");
-    const result = await makePatternCheck(
-      makeAbsolutePatterns(tmpDir, ["**/*.cs"]),
-    );
-    t.is(result, undefined);
-  });
-});
-
-test("makePatternCheck - returns all patterns if any pattern matches", async (t) => {
-  await withTmpDir(async (tmpDir) => {
-    fs.writeFileSync(path.join(tmpDir, "test.java"), "");
-    const patterns = makeAbsolutePatterns(tmpDir, ["**/*.cs", "**/*.java"]);
-    const result = await makePatternCheck(patterns);
-    t.deepEqual(result, patterns);
-  });
-});
-
-test("getCsharpHashPatterns - returns base patterns if any pattern matches", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([]);
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-
-  makePatternCheckStub
-    .withArgs(CSHARP_BASE_PATTERNS)
-    .resolves(CSHARP_BASE_PATTERNS);
-  makePatternCheckStub.withArgs(CSHARP_EXTRA_PATTERNS).rejects();
-
-  await t.notThrowsAsync(async () => {
-    const result = await getCsharpHashPatterns(codeql, features);
-    t.deepEqual(result, CSHARP_BASE_PATTERNS);
-  });
-});
-
-test("getCsharpHashPatterns - returns base patterns if any base pattern matches and CsharpNewCacheKey is enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-
-  makePatternCheckStub
-    .withArgs(CSHARP_BASE_PATTERNS)
-    .resolves(CSHARP_BASE_PATTERNS);
-  makePatternCheckStub
-    .withArgs(CSHARP_EXTRA_PATTERNS)
-    .resolves(CSHARP_EXTRA_PATTERNS);
-
-  await t.notThrowsAsync(async () => {
-    const result = await getCsharpHashPatterns(codeql, features);
-    t.deepEqual(result, CSHARP_BASE_PATTERNS);
-  });
-});
-
-test("getCsharpHashPatterns - returns extra patterns if any extra pattern matches and CsharpNewCacheKey is enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-
-  makePatternCheckStub.withArgs(CSHARP_BASE_PATTERNS).resolves(undefined);
-  makePatternCheckStub
-    .withArgs(CSHARP_EXTRA_PATTERNS)
-    .resolves(CSHARP_EXTRA_PATTERNS);
-
-  await t.notThrowsAsync(async () => {
-    const result = await getCsharpHashPatterns(codeql, features);
-    t.deepEqual(result, CSHARP_EXTRA_PATTERNS);
-  });
-});
-
-test("getCsharpHashPatterns - returns undefined if neither base nor extra patterns match", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-
-  makePatternCheckStub.withArgs(CSHARP_BASE_PATTERNS).resolves(undefined);
-  makePatternCheckStub.withArgs(CSHARP_EXTRA_PATTERNS).resolves(undefined);
-
-  await t.notThrowsAsync(async () => {
-    const result = await getCsharpHashPatterns(codeql, features);
-    t.deepEqual(result, undefined);
-  });
-});
-
-test("checkHashPatterns - logs when no patterns match", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([]);
-  const messages: LoggedMessage[] = [];
-  const config: CacheConfig = {
-    getDependencyPaths: () => [],
-    getHashPatterns: async () => undefined,
-  };
-
-  const result = await checkHashPatterns(
-    codeql,
-    features,
-    KnownLanguage.csharp,
-    config,
-    "download",
-    getRecordingLogger(messages),
-  );
-
-  t.is(result, undefined);
-  checkExpectedLogMessages(t, messages, [
-    "Skipping download of dependency cache",
-  ]);
-});
-
-test("checkHashPatterns - returns patterns when patterns match", async (t) => {
-  await withTmpDir(async (tmpDir) => {
-    const codeql = createStubCodeQL({});
-    const features = createFeatures([]);
-    const messages: LoggedMessage[] = [];
-    const patterns = makeAbsolutePatterns(tmpDir, ["**/*.cs", "**/*.java"]);
-
-    fs.writeFileSync(path.join(tmpDir, "test.java"), "");
-
-    const config: CacheConfig = {
-      getDependencyPaths: () => [],
-      getHashPatterns: async () => makePatternCheck(patterns),
-    };
-
-    const result = await checkHashPatterns(
-      codeql,
-      features,
-      KnownLanguage.csharp,
-      config,
-      "upload",
-      getRecordingLogger(messages),
-    );
-
-    t.deepEqual(result, patterns);
-    t.deepEqual(messages, []);
-  });
-});
-
-type RestoreCacheFunc = (
-  paths: string[],
-  primaryKey: string,
-  restoreKeys: string[] | undefined,
-) => Promise<string | undefined>;
-
-/**
- * Constructs a function that `actionsCache.restoreCache` can be stubbed with.
- *
- * @param mockCacheKeys The keys of caches that we want to exist in the Actions cache.
- *
- * @returns Returns a function that `actionsCache.restoreCache` can be stubbed with.
- */
-function makeMockCacheCheck(mockCacheKeys: string[]): RestoreCacheFunc {
-  return async (
-    _paths: string[],
-    primaryKey: string,
-    restoreKeys: string[] | undefined,
-  ) => {
-    // The behaviour here mirrors what the real `restoreCache` would do:
-    // - Starting with the primary restore key, check all caches for a match:
-    //   even for the primary restore key, this only has to be a prefix match.
-    // - If the primary restore key doesn't prefix-match any cache, then proceed
-    //   in the same way for each restore key in turn.
-    for (const restoreKey of [primaryKey, ...(restoreKeys || [])]) {
-      for (const mockCacheKey of mockCacheKeys) {
-        if (mockCacheKey.startsWith(restoreKey)) {
-          return mockCacheKey;
-        }
-      }
-    }
-    // Only if no restore key matches any cache key prefix, there is no matching
-    // cache and we return `undefined`.
-    return undefined;
-  };
-}
-
-test("downloadDependencyCaches - does not restore caches with feature keys if no features are enabled", async (t) => {
-  process.env["RUNNER_OS"] = "Linux";
-
-  const codeql = createStubCodeQL({});
-  const messages: LoggedMessage[] = [];
-  const logger = getRecordingLogger(messages);
-
-  sinon.stub(glob, "hashFiles").resolves("abcdef");
-
-  const keyWithFeature = await cacheKey(
-    codeql,
-    createFeatures([Feature.CsharpNewCacheKey]),
-    KnownLanguage.csharp,
-    // Patterns don't matter here because we have stubbed `hashFiles` to always return a specific hash above.
-    [],
-  );
-
-  const restoreCacheStub = sinon
-    .stub(actionsCache, "restoreCache")
-    .callsFake(makeMockCacheCheck([keyWithFeature]));
-
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-  makePatternCheckStub
-    .withArgs(CSHARP_BASE_PATTERNS)
-    .resolves(CSHARP_BASE_PATTERNS);
-  makePatternCheckStub.withArgs(CSHARP_EXTRA_PATTERNS).resolves(undefined);
-
-  const results = await downloadDependencyCaches(
-    codeql,
-    createFeatures([]),
-    [KnownLanguage.csharp],
-    logger,
-  );
-  t.is(results.length, 1);
-  t.is(results[0].language, KnownLanguage.csharp);
-  t.is(results[0].hit_kind, CacheHitKind.Miss);
-  t.assert(restoreCacheStub.calledOnce);
-});
-
-test("downloadDependencyCaches - restores caches with feature keys if features are enabled", async (t) => {
-  process.env["RUNNER_OS"] = "Linux";
-
-  const codeql = createStubCodeQL({});
-  const messages: LoggedMessage[] = [];
-  const logger = getRecordingLogger(messages);
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-
-  sinon.stub(glob, "hashFiles").resolves("abcdef");
-
-  const keyWithFeature = await cacheKey(
-    codeql,
-    features,
-    KnownLanguage.csharp,
-    // Patterns don't matter here because we have stubbed `hashFiles` to always return a specific hash above.
-    [],
-  );
-
-  const restoreCacheStub = sinon
-    .stub(actionsCache, "restoreCache")
-    .callsFake(makeMockCacheCheck([keyWithFeature]));
-
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-  makePatternCheckStub
-    .withArgs(CSHARP_BASE_PATTERNS)
-    .resolves(CSHARP_BASE_PATTERNS);
-  makePatternCheckStub.withArgs(CSHARP_EXTRA_PATTERNS).resolves(undefined);
-
-  const results = await downloadDependencyCaches(
-    codeql,
-    features,
-    [KnownLanguage.csharp],
-    logger,
-  );
-  t.is(results.length, 1);
-  t.is(results[0].language, KnownLanguage.csharp);
-  t.is(results[0].hit_kind, CacheHitKind.Exact);
-  t.assert(restoreCacheStub.calledOnce);
-});
-
-test("downloadDependencyCaches - restores caches with feature keys if features are enabled for partial matches", async (t) => {
-  process.env["RUNNER_OS"] = "Linux";
-
-  const codeql = createStubCodeQL({});
-  const messages: LoggedMessage[] = [];
-  const logger = getRecordingLogger(messages);
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-
-  const hashFilesStub = sinon.stub(glob, "hashFiles");
-  hashFilesStub.onFirstCall().resolves("abcdef");
-  hashFilesStub.onSecondCall().resolves("123456");
-
-  const keyWithFeature = await cacheKey(
-    codeql,
-    features,
-    KnownLanguage.csharp,
-    // Patterns don't matter here because we have stubbed `hashFiles` to always return a specific hash above.
-    [],
-  );
-
-  const restoreCacheStub = sinon
-    .stub(actionsCache, "restoreCache")
-    .callsFake(makeMockCacheCheck([keyWithFeature]));
-
-  const makePatternCheckStub = sinon.stub(internal, "makePatternCheck");
-  makePatternCheckStub
-    .withArgs(CSHARP_BASE_PATTERNS)
-    .resolves(CSHARP_BASE_PATTERNS);
-  makePatternCheckStub.withArgs(CSHARP_EXTRA_PATTERNS).resolves(undefined);
-
-  const results = await downloadDependencyCaches(
-    codeql,
-    features,
-    [KnownLanguage.csharp],
-    logger,
-  );
-  t.is(results.length, 1);
-  t.is(results[0].language, KnownLanguage.csharp);
-  t.is(results[0].hit_kind, CacheHitKind.Partial);
-  t.assert(restoreCacheStub.calledOnce);
-});
-
-test("getFeaturePrefix - returns empty string if no features are enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([]);
-
-  for (const knownLanguage of Object.values(KnownLanguage)) {
-    const result = await getFeaturePrefix(codeql, features, knownLanguage);
-    t.deepEqual(result, "", `Expected no feature prefix for ${knownLanguage}`);
-  }
-});
-
-test("getFeaturePrefix - Java - returns 'minify-' if JavaMinimizeDependencyJars is enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.JavaMinimizeDependencyJars]);
-
-  const result = await getFeaturePrefix(codeql, features, KnownLanguage.java);
-  t.deepEqual(result, "minify-");
-});
-
-test("getFeaturePrefix - non-Java - returns '' if JavaMinimizeDependencyJars is enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.JavaMinimizeDependencyJars]);
-
-  for (const knownLanguage of Object.values(KnownLanguage)) {
-    // Skip Java since we expect a result for it, which is tested in the previous test.
-    if (knownLanguage === KnownLanguage.java) {
-      continue;
-    }
-    const result = await getFeaturePrefix(codeql, features, knownLanguage);
-    t.deepEqual(result, "", `Expected no feature prefix for ${knownLanguage}`);
-  }
-});
-
-test("getFeaturePrefix - C# - returns prefix if CsharpNewCacheKey is enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-
-  const result = await getFeaturePrefix(codeql, features, KnownLanguage.csharp);
-  t.notDeepEqual(result, "");
-  t.assert(result.endsWith("-"));
-  // Check the length of the prefix, which should correspond to `cacheKeyHashLength` + 1 for the trailing `-`.
-  t.is(result.length, cacheKeyHashLength + 1);
-});
-
-test("getFeaturePrefix - non-C# - returns '' if CsharpNewCacheKey is enabled", async (t) => {
-  const codeql = createStubCodeQL({});
-  const features = createFeatures([Feature.CsharpNewCacheKey]);
-
-  for (const knownLanguage of Object.values(KnownLanguage)) {
-    // Skip C# since we expect a result for it, which is tested in the previous test.
-    if (knownLanguage === KnownLanguage.csharp) {
-      continue;
-    }
-    const result = await getFeaturePrefix(codeql, features, knownLanguage);
-    t.deepEqual(result, "", `Expected no feature prefix for ${knownLanguage}`);
-  }
-});

src/dependency-caching.ts

@@ -6,11 +6,9 @@ import * as glob from "@actions/glob";
 
 import { getTemporaryDirectory } from "./actions-util";
 import { listActionsCaches } from "./api-client";
-import { createCacheKeyHash, getTotalCacheSize } from "./caching-utils";
-import { CodeQL } from "./codeql";
+import { getTotalCacheSize } from "./caching-utils";
 import { Config } from "./config-utils";
 import { EnvVar } from "./environment";
-import { Feature, FeatureEnablement } from "./feature-flags";
 import { KnownLanguage, Language } from "./languages";
 import { Logger } from "./logging";
 import { getErrorMessage, getRequiredEnvParam } from "./util";
@@ -18,21 +16,15 @@ import { getErrorMessage, getRequiredEnvParam } from "./util";
 /**
  * Caching configuration for a particular language.
  */
-export interface CacheConfig {
-  /** Gets the paths of directories on the runner that should be included in the cache. */
-  getDependencyPaths: () => string[];
+interface CacheConfig {
+  /** The paths of directories on the runner that should be included in the cache. */
+  paths: string[];
   /**
-   * Gets an array of glob patterns for the paths of files whose contents affect which dependencies are used
-   * by a project. This function also checks whether there are any matching files and returns
-   * `undefined` if no files match.
-   *
-   * The glob patterns are intended to be used for cache keys, where we find all files which match these
-   * patterns, calculate a hash for their contents, and use that hash as part of the cache key.
+   * Patterns for the paths of files whose contents affect which dependencies are used
+   * by a project. We find all files which match these patterns, calculate a hash for
+   * their contents, and use that hash as part of the cache key.
    */
-  getHashPatterns: (
-    codeql: CodeQL,
-    features: FeatureEnablement,
-  ) => Promise<string[] | undefined>;
+  hash: string[];
 }
 
 const CODEQL_DEPENDENCY_CACHE_PREFIX = "codeql-dependencies";
@@ -47,105 +39,21 @@ export function getJavaTempDependencyDir(): string {
   return join(getTemporaryDirectory(), "codeql_java", "repository");
 }
 
-/**
- * Returns an array of paths of directories on the runner that should be included in a dependency cache
- * for a Java analysis. It is important that this is a function, because we call `getTemporaryDirectory`
- * which would otherwise fail in tests if we haven't had a chance to initialise `RUNNER_TEMP`.
- *
- * @returns The paths of directories on the runner that should be included in a dependency cache
- * for a Java analysis.
- */
-export function getJavaDependencyDirs(): string[] {
-  return [
-    // Maven
-    join(os.homedir(), ".m2", "repository"),
-    // Gradle
-    join(os.homedir(), ".gradle", "caches"),
-    // CodeQL Java build-mode: none
-    getJavaTempDependencyDir(),
-  ];
-}
-
-/**
- * Checks that there are files which match `patterns`. If there are matching files for any of the patterns,
- * this function returns all `patterns`. Otherwise, `undefined` is returned.
- *
- * @param patterns The glob patterns to find matching files for.
- * @returns The array of glob patterns if there are matching files, or `undefined` otherwise.
- */
-export async function makePatternCheck(
-  patterns: string[],
-): Promise<string[] | undefined> {
-  const globber = await makeGlobber(patterns);
-
-  if ((await globber.glob()).length === 0) {
-    return undefined;
-  }
-
-  return patterns;
-}
-
-/** These files contain accurate information about dependencies, including the exact versions
- * that the relevant package manager has determined for the project. Using these gives us
- * stable hashes unless the dependencies change.
- */
-export const CSHARP_BASE_PATTERNS = [
-  // NuGet
-  "**/packages.lock.json",
-  // Paket
-  "**/paket.lock",
-];
-
-/** These are less accurate for use in cache key calculations, because they:
- *
- * - Don't contain the exact versions used. They may only contain version ranges or none at all.
- * - They contain information unrelated to dependencies, which we don't care about.
- *
- * As a result, the hash we compute from these files may change, even if
- * the dependencies haven't changed.
- */
-export const CSHARP_EXTRA_PATTERNS = [
-  "**/*.csproj",
-  "**/packages.config",
-  "**/nuget.config",
-];
-
-/**
- * Returns the list of glob patterns that should be used to calculate the cache key hash
- * for a C# dependency cache. This will try to use `CSHARP_BASE_PATTERNS` whenever possible.
- * As a fallback, it will also use `CSHARP_EXTRA_PATTERNS` if the corresponding FF is enabled.
- *
- * @param codeql The CodeQL instance to use.
- * @param features Information about which FFs are enabled.
- * @returns A list of glob patterns to use for hashing.
- */
-export async function getCsharpHashPatterns(
-  codeql: CodeQL,
-  features: FeatureEnablement,
-): Promise<string[] | undefined> {
-  const basePatterns = await internal.makePatternCheck(CSHARP_BASE_PATTERNS);
-
-  if (basePatterns !== undefined) {
-    return basePatterns;
-  }
-
-  if (await features.getValue(Feature.CsharpNewCacheKey, codeql)) {
-    return internal.makePatternCheck(CSHARP_EXTRA_PATTERNS);
-  }
-
-  // If we get to this point, we didn't find any files with `CSHARP_BASE_PATTERNS`,
-  // and `Feature.CsharpNewCacheKey` is not enabled.
-  return undefined;
-}
-
 /**
  * Default caching configurations per language.
  */
-const defaultCacheConfigs: { [language: string]: CacheConfig } = {
-  java: {
-    getDependencyPaths: getJavaDependencyDirs,
-    getHashPatterns: async () =>
-      internal.makePatternCheck([
+function getDefaultCacheConfig(): { [language: string]: CacheConfig } {
+  return {
+    java: {
+      paths: [
+        // Maven
+        join(os.homedir(), ".m2", "repository"),
+        // Gradle
+        join(os.homedir(), ".gradle", "caches"),
+        // CodeQL Java build-mode: none
+        getJavaTempDependencyDir(),
+      ],
+      hash: [
         // Maven
         "**/pom.xml",
         // Gradle
@@ -155,17 +63,23 @@ const defaultCacheConfigs: { [language: string]: CacheConfig } = {
         "buildSrc/**/Dependencies.kt",
         "gradle/*.versions.toml",
         "**/versions.properties",
-      ]),
-  },
-  csharp: {
-    getDependencyPaths: () => [join(os.homedir(), ".nuget", "packages")],
-    getHashPatterns: getCsharpHashPatterns,
-  },
-  go: {
-    getDependencyPaths: () => [join(os.homedir(), "go", "pkg", "mod")],
-    getHashPatterns: async () => internal.makePatternCheck(["**/go.sum"]),
-  },
-};
+      ],
+    },
+    csharp: {
+      paths: [join(os.homedir(), ".nuget", "packages")],
+      hash: [
+        // NuGet
+        "**/packages.lock.json",
+        // Paket
+        "**/paket.lock",
+      ],
+    },
+    go: {
+      paths: [join(os.homedir(), "go", "pkg", "mod")],
+      hash: ["**/go.sum"],
+    },
+  };
+}
 
 async function makeGlobber(patterns: string[]): Promise<glob.Globber> {
   return glob.create(patterns.join("\n"));
@@ -193,57 +107,23 @@ export interface DependencyCacheRestoreStatus {
 /** An array of `DependencyCacheRestoreStatus` objects for each analysed language with a caching configuration. */
 export type DependencyCacheRestoreStatusReport = DependencyCacheRestoreStatus[];
 
-/**
- * A wrapper around `cacheConfig.getHashPatterns` which logs when there are no files to calculate
- * a hash for the cache key from.
- *
- * @param codeql The CodeQL instance to use.
- * @param features Information about which FFs are enabled.
- * @param language The language the `CacheConfig` is for. For use in the log message.
- * @param cacheConfig The caching configuration to call `getHashPatterns` on.
- * @param checkType Whether we are checking the patterns for a download or upload.
- * @param logger The logger to write the log message to if there is an error.
- * @returns An array of glob patterns to use for hashing files, or `undefined` if there are no matching files.
- */
-export async function checkHashPatterns(
-  codeql: CodeQL,
-  features: FeatureEnablement,
-  language: Language,
-  cacheConfig: CacheConfig,
-  checkType: "download" | "upload",
-  logger: Logger,
-): Promise<string[] | undefined> {
-  const patterns = await cacheConfig.getHashPatterns(codeql, features);
-
-  if (patterns === undefined) {
-    logger.info(
-      `Skipping ${checkType} of dependency cache for ${language} as we cannot calculate a hash for the cache key.`,
-    );
-  }
-
-  return patterns;
-}
-
 /**
  * Attempts to restore dependency caches for the languages being analyzed.
  *
- * @param codeql The CodeQL instance to use.
- * @param features Information about which FFs are enabled.
  * @param languages The languages being analyzed.
  * @param logger A logger to record some informational messages to.
- *
+ * @param minimizeJavaJars Whether the Java extractor should rewrite downloaded JARs to minimize their size.
  * @returns An array of `DependencyCacheRestoreStatus` objects for each analysed language with a caching configuration.
  */
 export async function downloadDependencyCaches(
-  codeql: CodeQL,
-  features: FeatureEnablement,
   languages: Language[],
   logger: Logger,
+  minimizeJavaJars: boolean,
 ): Promise<DependencyCacheRestoreStatusReport> {
   const status: DependencyCacheRestoreStatusReport = [];
 
   for (const language of languages) {
-    const cacheConfig = defaultCacheConfigs[language];
+    const cacheConfig = getDefaultCacheConfig()[language];
 
     if (cacheConfig === undefined) {
       logger.info(
@@ -254,22 +134,19 @@ export async function downloadDependencyCaches(
 
     // Check that we can find files to calculate the hash for the cache key from, so we don't end up
     // with an empty string.
-    const patterns = await checkHashPatterns(
-      codeql,
-      features,
-      language,
-      cacheConfig,
-      "download",
-      logger,
-    );
-    if (patterns === undefined) {
+    const globber = await makeGlobber(cacheConfig.hash);
+
+    if ((await globber.glob()).length === 0) {
       status.push({ language, hit_kind: CacheHitKind.NoHash });
+      logger.info(
+        `Skipping download of dependency cache for ${language} as we cannot calculate a hash for the cache key.`,
+      );
       continue;
     }
 
-    const primaryKey = await cacheKey(codeql, features, language, patterns);
+    const primaryKey = await cacheKey(language, cacheConfig, minimizeJavaJars);
     const restoreKeys: string[] = [
-      await cachePrefix(codeql, features, language),
+      await cachePrefix(language, minimizeJavaJars),
     ];
 
     logger.info(
@@ -280,7 +157,7 @@ export async function downloadDependencyCaches(
 
     const start = performance.now();
     const hitKey = await actionsCache.restoreCache(
-      cacheConfig.getDependencyPaths(),
+      cacheConfig.paths,
       primaryKey,
       restoreKeys,
     );
@@ -326,22 +203,20 @@ export type DependencyCacheUploadStatusReport = DependencyCacheUploadStatus[];
 /**
  * Attempts to store caches for the languages that were analyzed.
  *
- * @param codeql The CodeQL instance to use.
- * @param features Information about which FFs are enabled.
  * @param config The configuration for this workflow.
  * @param logger A logger to record some informational messages to.
+ * @param minimizeJavaJars Whether the Java extractor should rewrite downloaded JARs to minimize their size.
  *
  * @returns An array of `DependencyCacheUploadStatus` objects for each analysed language with a caching configuration.
  */
 export async function uploadDependencyCaches(
-  codeql: CodeQL,
-  features: FeatureEnablement,
   config: Config,
   logger: Logger,
+  minimizeJavaJars: boolean,
 ): Promise<DependencyCacheUploadStatusReport> {
   const status: DependencyCacheUploadStatusReport = [];
   for (const language of config.languages) {
-    const cacheConfig = defaultCacheConfigs[language];
+    const cacheConfig = getDefaultCacheConfig()[language];
 
     if (cacheConfig === undefined) {
       logger.info(
@@ -352,16 +227,13 @@ export async function uploadDependencyCaches(
 
     // Check that we can find files to calculate the hash for the cache key from, so we don't end up
     // with an empty string.
-    const patterns = await checkHashPatterns(
-      codeql,
-      features,
-      language,
-      cacheConfig,
-      "upload",
-      logger,
-    );
-    if (patterns === undefined) {
+    const globber = await makeGlobber(cacheConfig.hash);
+
+    if ((await globber.glob()).length === 0) {
       status.push({ language, result: CacheStoreResult.NoHash });
+      logger.info(
+        `Skipping upload of dependency cache for ${language} as we cannot calculate a hash for the cache key.`,
+      );
       continue;
     }
 
@@ -375,11 +247,7 @@ export async function uploadDependencyCaches(
     //   use the cache quota that we compete with. In that case, we do not wish to use up all of the quota
     //   with the dependency caches. For this, we could use the Cache API to check whether other workflows
     //   are using the quota and how full it is.
-    const size = await getTotalCacheSize(
-      cacheConfig.getDependencyPaths(),
-      logger,
-      true,
-    );
+    const size = await getTotalCacheSize(cacheConfig.paths, logger, true);
 
     // Skip uploading an empty cache.
     if (size === 0) {
@@ -390,7 +258,7 @@ export async function uploadDependencyCaches(
       continue;
     }
 
-    const key = await cacheKey(codeql, features, language, patterns);
+    const key = await cacheKey(language, cacheConfig, minimizeJavaJars);
 
     logger.info(
       `Uploading cache of size ${size} for ${language} with key ${key}...`,
@@ -398,7 +266,7 @@ export async function uploadDependencyCaches(
 
     try {
       const start = performance.now();
-      await actionsCache.saveCache(cacheConfig.getDependencyPaths(), key);
+      await actionsCache.saveCache(cacheConfig.paths, key);
       const upload_duration_ms = Math.round(performance.now() - start);
 
       status.push({
@@ -431,86 +299,31 @@ export async function uploadDependencyCaches(
 /**
  * Computes a cache key for the specified language.
  *
- * @param codeql The CodeQL instance to use.
- * @param features Information about which FFs are enabled.
  * @param language The language being analyzed.
- * @param patterns The file patterns to hash.
- *
+ * @param cacheConfig The cache configuration for the language.
+ * @param minimizeJavaJars Whether the Java extractor should rewrite downloaded JARs to minimize their size.
  * @returns A cache key capturing information about the project(s) being analyzed in the specified language.
  */
-export async function cacheKey(
-  codeql: CodeQL,
-  features: FeatureEnablement,
+async function cacheKey(
   language: Language,
-  patterns: string[],
+  cacheConfig: CacheConfig,
+  minimizeJavaJars: boolean = false,
 ): Promise<string> {
-  const hash = await glob.hashFiles(patterns.join("\n"));
-  return `${await cachePrefix(codeql, features, language)}${hash}`;
-}
-
-/**
- * If experimental features which the cache contents depend on are enabled for the current language,
- * this function returns a prefix that uniquely identifies the set of enabled features. The purpose of
- * this is to avoid restoring caches whose contents depended on experimental features, if those
- * experimental features are later disabled.
- *
- * @param codeql The CodeQL instance.
- * @param features Information about enabled features.
- * @param language The language we are creating the key for.
- *
- * @returns A cache key prefix identifying the enabled, experimental features that the cache depends on.
- */
-export async function getFeaturePrefix(
-  codeql: CodeQL,
-  features: FeatureEnablement,
-  language: Language,
-): Promise<string> {
-  const enabledFeatures: Feature[] = [];
-
-  const addFeatureIfEnabled = async (feature: Feature) => {
-    if (await features.getValue(feature, codeql)) {
-      enabledFeatures.push(feature);
-    }
-  };
-
-  if (language === KnownLanguage.java) {
-    // To ensure a safe rollout of JAR minimization, we change the key when the feature is enabled.
-    const minimizeJavaJars = await features.getValue(
-      Feature.JavaMinimizeDependencyJars,
-      codeql,
-    );
-
-    // To maintain backwards compatibility with this, we return "minify-" instead of a hash.
-    if (minimizeJavaJars) {
-      return "minify-";
-    }
-  } else if (language === KnownLanguage.csharp) {
-    await addFeatureIfEnabled(Feature.CsharpNewCacheKey);
-  }
-
-  // If any features that affect the cache are enabled, return a feature prefix by
-  // computing a hash of the feature array.
-  if (enabledFeatures.length > 0) {
-    return `${createCacheKeyHash(enabledFeatures)}-`;
-  }
-
-  // No feature prefix.
-  return "";
+  const hash = await glob.hashFiles(cacheConfig.hash.join("\n"));
+  return `${await cachePrefix(language, minimizeJavaJars)}${hash}`;
 }
 
 /**
  * Constructs a prefix for the cache key, comprised of a CodeQL-specific prefix, a version number that
  * can be changed to invalidate old caches, the runner's operating system, and the specified language name.
  *
- * @param codeql The CodeQL instance to use.
- * @param features Information about which FFs are enabled.
  * @param language The language being analyzed.
+ * @param minimizeJavaJars Whether the Java extractor should rewrite downloaded JARs to minimize their size.
  * @returns The prefix that identifies what a cache is for.
  */
 async function cachePrefix(
-  codeql: CodeQL,
-  features: FeatureEnablement,
   language: Language,
+  minimizeJavaJars: boolean,
 ): Promise<string> {
   const runnerOs = getRequiredEnvParam("RUNNER_OS");
   const customPrefix = process.env[EnvVar.DEPENDENCY_CACHING_PREFIX];
@@ -520,18 +333,12 @@ async function cachePrefix(
     prefix = `${prefix}-${customPrefix}`;
   }
 
-  // Calculate the feature prefix for the cache, if any. This is a hash that identifies
-  // experimental features that affect the cache contents.
-  const featurePrefix = await getFeaturePrefix(codeql, features, language);
-
-  // Assemble the cache key. For backwards compatibility with the JAR minification experiment's existing
-  // feature prefix usage, we add that feature prefix at the start. Other feature prefixes are inserted
-  // after the general CodeQL dependency cache prefix.
-  if (featurePrefix === "minify-") {
-    return `${featurePrefix}${prefix}-${CODEQL_DEPENDENCY_CACHE_VERSION}-${runnerOs}-${language}-`;
-  } else {
-    return `${prefix}-${featurePrefix}${CODEQL_DEPENDENCY_CACHE_VERSION}-${runnerOs}-${language}-`;
+  // To ensure a safe rollout of JAR minimization, we change the key when the feature is enabled.
+  if (language === KnownLanguage.java && minimizeJavaJars) {
+    prefix = `minify-${prefix}`;
   }
+
+  return `${prefix}-${CODEQL_DEPENDENCY_CACHE_VERSION}-${runnerOs}-${language}-`;
 }
 
 /** Represents information about our overall cache usage for CodeQL dependency caches. */
@@ -564,7 +371,3 @@ export async function getDependencyCacheUsage(
 
   return undefined;
 }
-
-export const internal = {
-  makePatternCheck,
-};

src/environment.ts

@@ -137,10 +137,4 @@ export enum EnvVar {
    * This setting is more specific than `CODEQL_ACTION_TEST_MODE`, which implies this option.
    */
   SKIP_SARIF_UPLOAD = "CODEQL_ACTION_SKIP_SARIF_UPLOAD",
-
-  /**
-   * Whether to skip workflow validation. Intended for internal use, where we know that
-   * the workflow is valid and validation is not necessary.
-   */
-  SKIP_WORKFLOW_VALIDATION = "CODEQL_ACTION_SKIP_WORKFLOW_VALIDATION",
 }

src/feature-flags.ts

@@ -47,7 +47,6 @@ export enum Feature {
   AnalyzeUseNewUpload = "analyze_use_new_upload",
   CleanupTrapCaches = "cleanup_trap_caches",
   CppDependencyInstallation = "cpp_dependency_installation_enabled",
-  CsharpNewCacheKey = "csharp_new_cache_key",
   DiffInformedQueries = "diff_informed_queries",
   DisableCsharpBuildless = "disable_csharp_buildless",
   DisableJavaBuildlessEnabled = "disable_java_buildless_enabled",
@@ -77,6 +76,7 @@ export enum Feature {
   OverlayAnalysisSwift = "overlay_analysis_swift",
   PythonDefaultIsToNotExtractStdlib = "python_default_is_to_not_extract_stdlib",
   QaTelemetryEnabled = "qa_telemetry_enabled",
+  ResolveSupportedLanguagesUsingCli = "resolve_supported_languages_using_cli",
   UseRepositoryProperties = "use_repository_properties",
   ValidateDbConfig = "validate_db_config",
 }
@@ -133,11 +133,6 @@ export const featureConfig: Record<
     legacyApi: true,
     minimumVersion: "2.15.0",
   },
-  [Feature.CsharpNewCacheKey]: {
-    defaultValue: false,
-    envVar: "CODEQL_ACTION_CSHARP_NEW_CACHE_KEY",
-    minimumVersion: undefined,
-  },
   [Feature.DiffInformedQueries]: {
     defaultValue: true,
     envVar: "CODEQL_ACTION_DIFF_INFORMED_QUERIES",
@@ -166,6 +161,12 @@ export const featureConfig: Record<
     legacyApi: true,
     minimumVersion: undefined,
   },
+  [Feature.ResolveSupportedLanguagesUsingCli]: {
+    defaultValue: false,
+    envVar: "CODEQL_ACTION_RESOLVE_SUPPORTED_LANGUAGES_USING_CLI",
+    minimumVersion: undefined,
+    toolsFeature: ToolsFeature.BuiltinExtractorsSpecifyDefaultQueries,
+  },
   [Feature.OverlayAnalysis]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS",

src/init-action.ts

@@ -86,7 +86,7 @@ import {
   getErrorMessage,
   BuildMode,
 } from "./util";
-import { checkWorkflow } from "./workflow";
+import { validateWorkflow } from "./workflow";
 
 /**
  * Sends a status report indicating that the `init` Action is starting.
@@ -288,9 +288,16 @@ async function run() {
     toolsSource = initCodeQLResult.toolsSource;
     zstdAvailability = initCodeQLResult.zstdAvailability;
 
-    // Check the workflow for problems. If there are any problems, they are reported
-    // to the workflow log. No exceptions are thrown.
-    await checkWorkflow(logger, codeql);
+    core.startGroup("Validating workflow");
+    const validateWorkflowResult = await validateWorkflow(codeql, logger);
+    if (validateWorkflowResult === undefined) {
+      logger.info("Detected no issues with the code scanning workflow.");
+    } else {
+      logger.warning(
+        `Unable to validate code scanning workflow: ${validateWorkflowResult}`,
+      );
+    }
+    core.endGroup();
 
     // Set CODEQL_ENABLE_EXPERIMENTAL_FEATURES for Rust if between 2.19.3 (included) and 2.22.1 (excluded)
     // We need to set this environment variable before initializing the config, otherwise Rust
@@ -578,12 +585,15 @@ async function run() {
     }
 
     // Restore dependency cache(s), if they exist.
+    const minimizeJavaJars = await features.getValue(
+      Feature.JavaMinimizeDependencyJars,
+      codeql,
+    );
     if (shouldRestoreCache(config.dependencyCachingEnabled)) {
       dependencyCachingResults = await downloadDependencyCaches(
-        codeql,
-        features,
         config.languages,
         logger,
+        minimizeJavaJars,
       );
     }
 
@@ -645,7 +655,7 @@ async function run() {
         `${EnvVar.JAVA_EXTRACTOR_MINIMIZE_DEPENDENCY_JARS} is already set to '${process.env[EnvVar.JAVA_EXTRACTOR_MINIMIZE_DEPENDENCY_JARS]}', so the Action will not override it.`,
       );
     } else if (
-      (await features.getValue(Feature.JavaMinimizeDependencyJars, codeql)) &&
+      minimizeJavaJars &&
       config.dependencyCachingEnabled &&
       config.buildMode === BuildMode.None &&
       config.languages.includes(KnownLanguage.java)

src/logging.ts

@@ -13,15 +13,7 @@ export interface Logger {
 }
 
 export function getActionsLogger(): Logger {
-  return {
-    debug: core.debug,
-    info: core.info,
-    warning: core.warning,
-    error: core.error,
-    isDebug: core.isDebug,
-    startGroup: core.startGroup,
-    endGroup: core.endGroup,
-  };
+  return core;
 }
 
 export function getRunnerLogger(debugMode: boolean): Logger {

src/overlay-database-utils.ts

@@ -1,3 +1,4 @@
+import * as crypto from "crypto";
 import * as fs from "fs";
 import * as path from "path";
 
@@ -10,7 +11,6 @@ import {
   getWorkflowRunID,
 } from "./actions-util";
 import { getAutomationID } from "./api-client";
-import { createCacheKeyHash } from "./caching-utils";
 import { type CodeQL } from "./codeql";
 import { type Config } from "./config-utils";
 import { getCommitOid, getFileOidsUnderPath } from "./git-utils";
@@ -514,3 +514,27 @@ export async function getCacheRestoreKeyPrefix(
   // easier to debug and understand the cache key structure.
   return `${CACHE_PREFIX}-${CACHE_VERSION}-${componentsHash}-${languages}-${codeQlVersion}-`;
 }
+
+/**
+ * Creates a SHA-256 hash of the cache key components to ensure uniqueness
+ * while keeping the cache key length manageable.
+ *
+ * @param components Object containing all components that should influence cache key uniqueness
+ * @returns A short SHA-256 hash (first 16 characters) of the components
+ */
+function createCacheKeyHash(components: Record<string, any>): string {
+  // From https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
+  //
+  // "Properties are visited using the same algorithm as Object.keys(), which
+  // has a well-defined order and is stable across implementations. For example,
+  // JSON.stringify on the same object will always produce the same string, and
+  // JSON.parse(JSON.stringify(obj)) would produce an object with the same key
+  // ordering as the original (assuming the object is completely
+  // JSON-serializable)."
+  const componentsJson = JSON.stringify(components);
+  return crypto
+    .createHash("sha256")
+    .update(componentsJson)
+    .digest("hex")
+    .substring(0, 16);
+}

src/status-report.ts

@@ -252,7 +252,7 @@ export interface EventReport {
  *
  * @param actionName The name of the action, e.g. 'init', 'finish', 'upload-sarif'
  * @param status The status. Must be 'success', 'failure', or 'starting'
- * @param actionStartedAt The time this action started executing.
+ * @param startedAt The time this action started executing.
  * @param cause  Cause of failure (only supply if status is 'failure')
  * @param exception Exception (only supply if status is 'failure')
  * @returns undefined if an exception was thrown.

src/tar.ts

@@ -9,7 +9,7 @@ import * as semver from "semver";
 
 import { CommandInvocationError } from "./actions-util";
 import { Logger } from "./logging";
-import { assertNever, cleanUpPath, isBinaryAccessible } from "./util";
+import { assertNever, cleanUpGlob, isBinaryAccessible } from "./util";
 
 const MIN_REQUIRED_BSD_TAR_VERSION = "3.4.3";
 const MIN_REQUIRED_GNU_TAR_VERSION = "1.31";
@@ -217,7 +217,7 @@ export async function extractTarZst(
       });
     });
   } catch (e) {
-    await cleanUpPath(dest, "extraction destination directory", logger);
+    await cleanUpGlob(dest, "extraction destination directory", logger);
     throw e;
   }
 }

src/tools-download.ts

@@ -12,7 +12,7 @@ import * as semver from "semver";
 
 import { formatDuration, Logger } from "./logging";
 import * as tar from "./tar";
-import { cleanUpPath, getErrorMessage, getRequiredEnvParam } from "./util";
+import { cleanUpGlob, getErrorMessage, getRequiredEnvParam } from "./util";
 
 /**
  * High watermark to use when streaming the download and extraction of the CodeQL tools.
@@ -130,7 +130,7 @@ export async function downloadAndExtract(
 
     // If we failed during processing, we want to clean up the destination directory
     // before we try again.
-    await cleanUpPath(dest, "CodeQL bundle", logger);
+    await cleanUpGlob(dest, "CodeQL bundle", logger);
   }
 
   const toolsDownloadStart = performance.now();
@@ -167,7 +167,7 @@ export async function downloadAndExtract(
       )}).`,
     );
   } finally {
-    await cleanUpPath(archivedBundlePath, "CodeQL bundle archive", logger);
+    await cleanUpGlob(archivedBundlePath, "CodeQL bundle archive", logger);
   }
 
   return {

src/upload-lib.ts

@@ -738,7 +738,7 @@ export async function postProcessSarifFiles(
  * @param logger The logger to use.
  * @param pathInput The input provided for `post-processed-sarif-path`.
  * @param uploadTarget The upload target.
- * @param postProcessingResults The results of post-processing SARIF files.
+ * @param processingResults The results of post-processing SARIF files.
  */
 export async function writePostProcessedFiles(
   logger: Logger,

src/util.test.ts

@@ -101,6 +101,16 @@ test("getMemoryFlag() throws if the ram input is < 0 or NaN", async (t) => {
   }
 });
 
+test("getAddSnippetsFlag() should return the correct flag", (t) => {
+  t.deepEqual(util.getAddSnippetsFlag(true), "--sarif-add-snippets");
+  t.deepEqual(util.getAddSnippetsFlag("true"), "--sarif-add-snippets");
+
+  t.deepEqual(util.getAddSnippetsFlag(false), "--no-sarif-add-snippets");
+  t.deepEqual(util.getAddSnippetsFlag(undefined), "--no-sarif-add-snippets");
+  t.deepEqual(util.getAddSnippetsFlag("false"), "--no-sarif-add-snippets");
+  t.deepEqual(util.getAddSnippetsFlag("foo bar"), "--no-sarif-add-snippets");
+});
+
 test("getThreadsFlag() should return the correct --threads flag", (t) => {
   const numCpus = os.cpus().length;
 
@@ -447,21 +457,13 @@ const CHECK_ACTION_VERSION_TESTS: Array<[string, util.GitHubVersion, boolean]> =
     ["2.2.1", { type: util.GitHubVariant.DOTCOM }, true],
     ["2.2.1", { type: util.GitHubVariant.GHE_DOTCOM }, true],
     ["2.2.1", { type: util.GitHubVariant.GHES, version: "3.10" }, false],
-    ["2.2.1", { type: util.GitHubVariant.GHES, version: "3.11" }, false],
-    ["2.2.1", { type: util.GitHubVariant.GHES, version: "3.12" }, false],
-    ["3.2.1", { type: util.GitHubVariant.DOTCOM }, true],
-    ["3.2.1", { type: util.GitHubVariant.GHE_DOTCOM }, true],
+    ["2.2.1", { type: util.GitHubVariant.GHES, version: "3.11" }, true],
+    ["2.2.1", { type: util.GitHubVariant.GHES, version: "3.12" }, true],
+    ["3.2.1", { type: util.GitHubVariant.DOTCOM }, false],
+    ["3.2.1", { type: util.GitHubVariant.GHE_DOTCOM }, false],
     ["3.2.1", { type: util.GitHubVariant.GHES, version: "3.10" }, false],
     ["3.2.1", { type: util.GitHubVariant.GHES, version: "3.11" }, false],
     ["3.2.1", { type: util.GitHubVariant.GHES, version: "3.12" }, false],
-    ["3.2.1", { type: util.GitHubVariant.GHES, version: "3.19" }, false],
-    ["3.2.1", { type: util.GitHubVariant.GHES, version: "3.20" }, true],
-    ["3.2.1", { type: util.GitHubVariant.GHES, version: "3.21" }, true],
-    ["4.2.1", { type: util.GitHubVariant.DOTCOM }, false],
-    ["4.2.1", { type: util.GitHubVariant.GHE_DOTCOM }, false],
-    ["4.2.1", { type: util.GitHubVariant.GHES, version: "3.19" }, false],
-    ["4.2.1", { type: util.GitHubVariant.GHES, version: "3.20" }, false],
-    ["4.2.1", { type: util.GitHubVariant.GHES, version: "3.21" }, false],
   ];
 
 for (const [
@@ -488,7 +490,9 @@ for (const [
     if (shouldReportError) {
       t.true(
         warningSpy.calledOnceWithExactly(
-          sinon.match("CodeQL Action v3 will be deprecated in December 2026."),
+          sinon.match(
+            "CodeQL Action major versions v1 and v2 have been deprecated.",
+          ),
         ),
       );
     } else {
@@ -530,12 +534,3 @@ test("getCgroupCpuCountFromCpus returns undefined if the CPU file exists but is
     );
   });
 });
-
-test("checkDiskUsage succeeds and produces positive numbers", async (t) => {
-  process.env["GITHUB_WORKSPACE"] = os.tmpdir();
-  const diskUsage = await util.checkDiskUsage(getRunnerLogger(true));
-  if (t.truthy(diskUsage)) {
-    t.true(diskUsage.numAvailableBytes > 0);
-    t.true(diskUsage.numTotalBytes > 0);
-  }
-});

src/util.ts

@@ -6,6 +6,7 @@ import * as path from "path";
 import * as core from "@actions/core";
 import * as exec from "@actions/exec/lib/exec";
 import * as io from "@actions/io";
+import * as del from "del";
 import getFolderSize from "get-folder-size";
 import * as yaml from "js-yaml";
 import * as semver from "semver";
@@ -166,7 +167,7 @@ export async function withTmpDir<T>(
 ): Promise<T> {
   const tmpDir = fs.mkdtempSync(path.join(os.tmpdir(), "codeql-action-"));
   const result = await body(tmpDir);
-  await fs.promises.rm(tmpDir, { force: true, recursive: true });
+  await del.deleteAsync(tmpDir, { force: true });
   return result;
 }
 
@@ -342,6 +343,21 @@ export function getMemoryFlag(
   return `--ram=${megabytes}`;
 }
 
+/**
+ * Get the codeql flag to specify whether to add code snippets to the sarif file.
+ *
+ * @returns string
+ */
+export function getAddSnippetsFlag(
+  userInput: string | boolean | undefined,
+): string {
+  if (typeof userInput === "string") {
+    // have to process specifically because any non-empty string is truthy
+    userInput = userInput.toLowerCase() === "true";
+  }
+  return userInput ? "--sarif-add-snippets" : "--no-sarif-add-snippets";
+}
+
 /**
  * Get the value of the codeql `--threads` flag specified for the `threads`
  * input. If no value was specified, all available threads will be used.
@@ -740,7 +756,7 @@ export async function bundleDb(
   // from somewhere else or someone trying to make the action upload a
   // non-database file.
   if (fs.existsSync(databaseBundlePath)) {
-    await fs.promises.rm(databaseBundlePath, { force: true });
+    await del.deleteAsync(databaseBundlePath, { force: true });
   }
   await codeql.databaseBundle(databasePath, databaseBundlePath, dbName);
   return databaseBundlePath;
@@ -1114,38 +1130,38 @@ export async function checkDiskUsage(
 }
 
 /**
- * Prompt the customer to upgrade to CodeQL Action v4, if appropriate.
+ * Prompt the customer to upgrade to CodeQL Action v3, if appropriate.
  *
- * Check whether a customer is running v3. If they are, and we can determine that the GitHub
- * instance supports v4, then log an error prompting the customer to upgrade to v4.
+ * Check whether a customer is running v1 or v2. If they are, and we can determine that the GitHub
+ * instance supports v3, then log an error prompting the customer to upgrade to v3.
  */
 export function checkActionVersion(
   version: string,
   githubVersion: GitHubVersion,
 ) {
   if (
-    !semver.satisfies(version, ">=4") && // do not log error if the customer is already running v4
+    !semver.satisfies(version, ">=3") && // do not log error if the customer is already running v3
     !process.env[EnvVar.LOG_VERSION_DEPRECATION] // do not log error if we have already
   ) {
-    // Only error for versions of GHES that are compatible with CodeQL Action version 4.
+    // Only error for versions of GHES that are compatible with CodeQL Action version 3.
     //
-    // GHES 3.20 is the first version to ship with the v4 tag and this warning message code.
-    // Therefore, users who are seeing this warning message code are running on GHES 3.20 or newer,
-    // and should update to CodeQL Action v4.
+    // GHES 3.11 shipped without the v3 tag, but it also shipped without this warning message code.
+    // Therefore users who are seeing this warning message code have pulled in a new version of the
+    // Action, and with it the v3 tag.
     if (
       githubVersion.type === GitHubVariant.DOTCOM ||
       githubVersion.type === GitHubVariant.GHE_DOTCOM ||
       (githubVersion.type === GitHubVariant.GHES &&
         semver.satisfies(
           semver.coerce(githubVersion.version) ?? "0.0.0",
-          ">=3.20",
+          ">=3.11",
         ))
     ) {
       core.error(
-        "CodeQL Action v3 will be deprecated in December 2026. " +
-          "Please update all occurrences of the CodeQL Action in your workflow files to v4. " +
+        "CodeQL Action major versions v1 and v2 have been deprecated. " +
+          "Please update all occurrences of the CodeQL Action in your workflow files to v3. " +
           "For more information, see " +
-          "https://github.blog/changelog/2025-10-28-upcoming-deprecation-of-codeql-action-v3/",
+          "https://github.blog/changelog/2025-01-10-code-scanning-codeql-action-v2-is-now-deprecated/",
       );
       // set LOG_VERSION_DEPRECATION env var to prevent the warning from being logged multiple times
       core.exportVariable(EnvVar.LOG_VERSION_DEPRECATION, "true");
@@ -1240,13 +1256,19 @@ export async function checkSipEnablement(
   }
 }
 
-export async function cleanUpPath(file: string, name: string, logger: Logger) {
+export async function cleanUpGlob(glob: string, name: string, logger: Logger) {
   logger.debug(`Cleaning up ${name}.`);
   try {
-    await fs.promises.rm(file, {
-      force: true,
-      recursive: true,
-    });
+    const deletedPaths = await del.deleteAsync(glob, { force: true });
+    if (deletedPaths.length === 0) {
+      logger.warning(
+        `Failed to clean up ${name}: no files found matching ${glob}.`,
+      );
+    } else if (deletedPaths.length === 1) {
+      logger.debug(`Cleaned up ${name}.`);
+    } else {
+      logger.debug(`Cleaned up ${name} (${deletedPaths.length} files).`);
+    }
   } catch (e) {
     logger.warning(`Failed to clean up ${name}: ${e}.`);
   }

src/workflow.test.ts

@@ -2,17 +2,9 @@ import test, { ExecutionContext } from "ava";
 import * as yaml from "js-yaml";
 import * as sinon from "sinon";
 
-import * as actionsUtil from "./actions-util";
-import { createStubCodeQL, getCodeQLForTesting } from "./codeql";
-import { EnvVar } from "./environment";
+import { getCodeQLForTesting } from "./codeql";
+import { setupTests } from "./testing-utils";
 import {
-  checkExpectedLogMessages,
-  getRecordingLogger,
-  LoggedMessage,
-  setupTests,
-} from "./testing-utils";
-import {
-  checkWorkflow,
   CodedError,
   formatWorkflowCause,
   formatWorkflowErrors,
@@ -21,7 +13,6 @@ import {
   Workflow,
   WorkflowErrors,
 } from "./workflow";
-import * as workflow from "./workflow";
 
 function errorCodes(
   actual: CodedError[],
@@ -879,78 +870,3 @@ test("getCategoryInputOrThrow throws error for workflow with multiple calls to a
     },
   );
 });
-
-test("checkWorkflow - validates workflow if `SKIP_WORKFLOW_VALIDATION` is not set", async (t) => {
-  const messages: LoggedMessage[] = [];
-  const codeql = createStubCodeQL({});
-
-  sinon.stub(actionsUtil, "isDynamicWorkflow").returns(false);
-  const validateWorkflow = sinon.stub(workflow.internal, "validateWorkflow");
-  validateWorkflow.resolves(undefined);
-
-  await checkWorkflow(getRecordingLogger(messages), codeql);
-
-  t.assert(
-    validateWorkflow.calledOnce,
-    "`checkWorkflow` unexpectedly did not call `validateWorkflow`",
-  );
-  checkExpectedLogMessages(t, messages, [
-    "Detected no issues with the code scanning workflow.",
-  ]);
-});
-
-test("checkWorkflow - logs problems with workflow validation", async (t) => {
-  const messages: LoggedMessage[] = [];
-  const codeql = createStubCodeQL({});
-
-  sinon.stub(actionsUtil, "isDynamicWorkflow").returns(false);
-  const validateWorkflow = sinon.stub(workflow.internal, "validateWorkflow");
-  validateWorkflow.resolves("problem");
-
-  await checkWorkflow(getRecordingLogger(messages), codeql);
-
-  t.assert(
-    validateWorkflow.calledOnce,
-    "`checkWorkflow` unexpectedly did not call `validateWorkflow`",
-  );
-  checkExpectedLogMessages(t, messages, [
-    "Unable to validate code scanning workflow: problem",
-  ]);
-});
-
-test("checkWorkflow - skips validation if `SKIP_WORKFLOW_VALIDATION` is `true`", async (t) => {
-  process.env[EnvVar.SKIP_WORKFLOW_VALIDATION] = "true";
-
-  const messages: LoggedMessage[] = [];
-  const codeql = createStubCodeQL({});
-
-  sinon.stub(actionsUtil, "isDynamicWorkflow").returns(false);
-  const validateWorkflow = sinon.stub(workflow.internal, "validateWorkflow");
-
-  await checkWorkflow(getRecordingLogger(messages), codeql);
-
-  t.assert(
-    validateWorkflow.notCalled,
-    "`checkWorkflow` called `validateWorkflow` unexpectedly",
-  );
-  t.is(messages.length, 0);
-});
-
-test("checkWorkflow - skips validation for `dynamic` workflows", async (t) => {
-  const messages: LoggedMessage[] = [];
-  const codeql = createStubCodeQL({});
-
-  const isDynamicWorkflow = sinon
-    .stub(actionsUtil, "isDynamicWorkflow")
-    .returns(true);
-  const validateWorkflow = sinon.stub(workflow.internal, "validateWorkflow");
-
-  await checkWorkflow(getRecordingLogger(messages), codeql);
-
-  t.assert(isDynamicWorkflow.calledOnce);
-  t.assert(
-    validateWorkflow.notCalled,
-    "`checkWorkflow` called `validateWorkflow` unexpectedly",
-  );
-  t.is(messages.length, 0);
-});

src/workflow.ts

@@ -5,10 +5,8 @@ import zlib from "zlib";
 import * as core from "@actions/core";
 import * as yaml from "js-yaml";
 
-import { isDynamicWorkflow } from "./actions-util";
 import * as api from "./api-client";
 import { CodeQL } from "./codeql";
-import { EnvVar } from "./environment";
 import { Logger } from "./logging";
 import {
   getRequiredEnvParam,
@@ -218,7 +216,7 @@ function hasWorkflowTrigger(triggerName: string, doc: Workflow): boolean {
   return Object.prototype.hasOwnProperty.call(doc.on, triggerName);
 }
 
-async function validateWorkflow(
+export async function validateWorkflow(
   codeql: CodeQL,
   logger: Logger,
 ): Promise<undefined | string> {
@@ -464,36 +462,3 @@ export function getCheckoutPathInputOrThrow(
     ) || getRequiredEnvParam("GITHUB_WORKSPACE") // if unspecified, checkout_path defaults to ${{ github.workspace }}
   );
 }
-
-/**
- * A wrapper around `validateWorkflow` which reports the outcome.
- *
- * @param logger The logger to use.
- * @param codeql The CodeQL instance.
- */
-export async function checkWorkflow(logger: Logger, codeql: CodeQL) {
-  // Check the workflow for problems, unless `SKIP_WORKFLOW_VALIDATION` is `true`
-  // or the workflow trigger is `dynamic`.
-  if (
-    !isDynamicWorkflow() &&
-    process.env[EnvVar.SKIP_WORKFLOW_VALIDATION] !== "true"
-  ) {
-    core.startGroup("Validating workflow");
-    const validateWorkflowResult = await internal.validateWorkflow(
-      codeql,
-      logger,
-    );
-    if (validateWorkflowResult === undefined) {
-      logger.info("Detected no issues with the code scanning workflow.");
-    } else {
-      logger.debug(
-        `Unable to validate code scanning workflow: ${validateWorkflowResult}`,
-      );
-    }
-    core.endGroup();
-  }
-}
-
-export const internal = {
-  validateWorkflow,
-};

tests/multi-language-repo/global.json

@@ -1,6 +0,0 @@
-{
-  "sdk": {
-    "version": "9.0.307",
-    "rollForward": "latestFeature"
-  }
-}