Extract zstd files too

Bump the npm-minor group with 3 updates

.github/actions/verify-debug-artifact-scan-completed/action.yml

@@ -0,0 +1,6 @@
+name: Verify that the best-effort debug artifact scan completed
+description: Verifies that the best-effort debug artifact scan completed successfully during tests
+runs:
+  using: node24
+  main: index.js
+  post: post.js

.github/actions/verify-debug-artifact-scan-completed/index.js

@@ -0,0 +1,2 @@
+// The main step is a no-op, since we can only verify artifact scan completion in the post step.
+console.log("Will verify artifact scan completion in the post step.");

.github/actions/verify-debug-artifact-scan-completed/post.js

@@ -0,0 +1,11 @@
+// Post step - runs after the workflow completes, when artifact scan has finished
+const process = require("process");
+
+const scanFinished = process.env.CODEQL_ACTION_ARTIFACT_SCAN_FINISHED;
+
+if (scanFinished !== "true") {
+  console.error("Error: Best-effort artifact scan did not complete. Expected CODEQL_ACTION_ARTIFACT_SCAN_FINISHED=true");
+  process.exit(1);
+}
+
+console.log("✓ Best-effort artifact scan completed successfully");

.github/pull_request_template.md

@@ -34,7 +34,7 @@ Products:
 
 Environments:
 
-- **Dotcom** - Impacts CodeQL workflows on `github.com`.
+- **Dotcom** - Impacts CodeQL workflows on `github.com` and/or GitHub Enterprise Cloud with Data Residency.
 - **GHES** - Impacts CodeQL workflows on GitHub Enterprise Server.
 - **Testing/None** - This change does not impact any CodeQL workflows in production.
 

.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@v6
         with:
           name: ${{ matrix.os }}-zstd-bundle.sarif
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__config-export.yml

@@ -67,7 +67,7 @@ jobs:
           output: ${{ runner.temp }}/results
           upload-database: false
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: config-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__diagnostics-export.yml

@@ -78,7 +78,7 @@ jobs:
           output: ${{ runner.temp }}/results
           upload-database: false
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: diagnostics-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

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

@@ -99,7 +99,7 @@ jobs:
         with:
           output: ${{ runner.temp }}/results
       - name: Upload SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: with-baseline-information-${{ 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@v6
         with:
           name: ${{ matrix.os }}-${{ matrix.version }}.sarif.json
           path: ${{ runner.temp }}/results/javascript.sarif

.github/workflows/__quality-queries.yml

@@ -83,7 +83,7 @@ jobs:
           post-processed-sarif-path: ${{ runner.temp }}/post-processed
       - name: Upload security SARIF
         if: contains(matrix.analysis-kinds, 'code-scanning')
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: |
             quality-queries-${{ 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@v6
         with:
           name: |
             quality-queries-${{ matrix.os }}-${{ matrix.version }}-${{ matrix.analysis-kinds }}.quality.sarif.json
           path: ${{ runner.temp }}/results/javascript.quality.sarif
           retention-days: 7
       - name: Upload post-processed SARIF
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: |
             post-processed-${{ 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@8aeb6ff8030dd539317f8e1769a044873b56ea71 # v1.268.0
+        uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
         with:
           ruby-version: 2.6
       - name: Install Code Scanning integration

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

@@ -58,6 +58,8 @@ jobs:
         uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '9.x'
+      - name: Assert best-effort artifact scan completed
+        uses: ./../action/.github/actions/verify-debug-artifact-scan-completed
       - uses: ./../action/init
         with:
           tools: ${{ steps.prepare-test.outputs.tools-url }}
@@ -83,7 +85,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download all artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
       - name: Check expected artifacts exist
         run: |
           LANGUAGES="cpp csharp go java javascript python"

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

@@ -54,6 +54,8 @@ jobs:
         uses: actions/setup-dotnet@v5
         with:
           dotnet-version: '9.x'
+      - name: Assert best-effort artifact scan completed
+        uses: ./../action/.github/actions/verify-debug-artifact-scan-completed
       - uses: ./../action/init
         id: init
         with:
@@ -77,7 +79,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download all artifacts
-        uses: actions/download-artifact@v6
+        uses: actions/download-artifact@v7
       - name: Check expected artifacts exist
         run: |
           VERSIONS="stable-v2.20.3 default linked nightly-latest"

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

@@ -142,7 +142,7 @@ jobs:
           token: "${{ secrets.GITHUB_TOKEN }}"
 
       - name: Generate token
-        uses: actions/create-github-app-token@v2.2.0
+        uses: actions/create-github-app-token@v2.2.1
         id: app-token
         with:
           app-id: ${{ vars.AUTOMATION_APP_ID }}

.github/workflows/rollback-release.yml

@@ -137,7 +137,7 @@ jobs:
 
       - name: Generate token
         if: github.event_name == 'workflow_dispatch'
-        uses: actions/create-github-app-token@v2.2.0
+        uses: actions/create-github-app-token@v2.2.1
         id: app-token
         with:
           app-id: ${{ vars.AUTOMATION_APP_ID }}

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

@@ -93,7 +93,7 @@ jobs:
       pull-requests: write # needed to create pull request
     steps:
     - name: Generate token
-      uses: actions/create-github-app-token@v2.2.0
+      uses: actions/create-github-app-token@v2.2.1
       id: app-token
       with:
         app-id: ${{ vars.AUTOMATION_APP_ID }}

CHANGELOG.md

@@ -6,6 +6,18 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 No user facing changes.
 
+## 4.31.9 - 16 Dec 2025
+
+No user facing changes.
+
+## 4.31.8 - 11 Dec 2025
+
+- Update default CodeQL bundle version to 2.23.8. [#3354](https://github.com/github/codeql-action/pull/3354)
+
+## 4.31.7 - 05 Dec 2025
+
+- Update default CodeQL bundle version to 2.23.7. [#3343](https://github.com/github/codeql-action/pull/3343)
+
 ## 4.31.6 - 01 Dec 2025
 
 No user facing changes.

lib/defaults.json

@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.23.6",
+  "bundleVersion": "codeql-bundle-v2.23.8",
-  "cliVersion": "2.23.6",
+  "cliVersion": "2.23.8",
-  "priorBundleVersion": "codeql-bundle-v2.23.5",
+  "priorBundleVersion": "codeql-bundle-v2.23.7",
-  "priorCliVersion": "2.23.5"
+  "priorCliVersion": "2.23.7"
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.31.7",
+  "version": "4.31.10",
   "private": true,
   "description": "CodeQL action",
   "scripts": {
@@ -24,12 +24,12 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@actions/artifact": "^4.0.0",
+    "@actions/artifact": "^5.0.1",
     "@actions/artifact-legacy": "npm:@actions/artifact@^1.1.2",
-    "@actions/cache": "^4.1.0",
+    "@actions/cache": "^5.0.1",
-    "@actions/core": "^1.11.1",
+    "@actions/core": "^2.0.1",
-    "@actions/exec": "^1.1.1",
+    "@actions/exec": "^2.0.0",
-    "@actions/github": "^6.0.0",
+    "@actions/github": "^6.0.1",
     "@actions/glob": "^0.5.0",
     "@actions/http-client": "^3.0.0",
     "@actions/io": "^2.0.0",
@@ -43,7 +43,7 @@
     "js-yaml": "^4.1.1",
     "jsonschema": "1.4.1",
     "long": "^5.3.2",
-    "node-forge": "^1.3.2",
+    "node-forge": "^1.3.3",
     "semver": "^7.7.3",
     "uuid": "^13.0.0"
   },
@@ -51,7 +51,7 @@
     "@ava/typescript": "6.0.0",
     "@eslint/compat": "^2.0.0",
     "@eslint/eslintrc": "^3.3.3",
-    "@eslint/js": "^9.39.1",
+    "@eslint/js": "^9.39.2",
     "@microsoft/eslint-formatter-sarif": "^3.1.0",
     "@octokit/types": "^16.0.0",
     "@types/archiver": "^7.0.0",
@@ -61,16 +61,16 @@
     "@types/node-forge": "^1.3.14",
     "@types/semver": "^7.7.1",
     "@types/sinon": "^21.0.0",
-    "@typescript-eslint/eslint-plugin": "^8.48.0",
+    "@typescript-eslint/eslint-plugin": "^8.49.0",
     "@typescript-eslint/parser": "^8.48.0",
     "ava": "^6.4.1",
-    "esbuild": "^0.27.0",
+    "esbuild": "^0.27.1",
     "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": "^61.4.1",
+    "eslint-plugin-jsdoc": "^61.5.0",
     "eslint-plugin-no-async-foreach": "^0.1.1",
     "glob": "^11.1.0",
     "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@v6
     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: "${{ runner.temp }}/results"
       upload-database: false
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v6
     with:
       name: config-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
       path: "${{ runner.temp }}/results/javascript.sarif"

pr-checks/checks/diagnostics-export.yml

@@ -25,7 +25,7 @@ steps:
       output: "${{ runner.temp }}/results"
       upload-database: false
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v6
     with:
       name: diagnostics-export-${{ matrix.os }}-${{ matrix.version }}.sarif.json
       path: "${{ runner.temp }}/results/javascript.sarif"

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

@@ -18,7 +18,7 @@ steps:
     with:
       output: "${{ runner.temp }}/results"
   - name: Upload SARIF
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v6
     with:
       name: with-baseline-information-${{ 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@v6
     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: "${{ runner.temp }}/post-processed"
   - name: Upload security SARIF
     if: contains(matrix.analysis-kinds, 'code-scanning')
-    uses: actions/upload-artifact@v5
+    uses: actions/upload-artifact@v6
     with:
       name: |
         quality-queries-${{ 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@v6
     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@v6
     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@8aeb6ff8030dd539317f8e1769a044873b56ea71 # v1.268.0
+    uses: ruby/setup-ruby@ac793fdd38cc468a4dd57246fa9d0e868aba9085 # v1.270.0
     with:
       ruby-version: 2.6
   - name: Install Code Scanning integration

src/analyze-action.ts

@@ -19,20 +19,18 @@ import { getApiDetails, getGitHubVersion } from "./api-client";
 import { runAutobuild } from "./autobuild";
 import { getTotalCacheSize, shouldStoreCache } from "./caching-utils";
 import { getCodeQL } from "./codeql";
+import { Config, getConfig } from "./config-utils";
 import {
-  Config,
+  cleanupAndUploadDatabases,
-  getConfig,
+  DatabaseUploadResult,
-  isCodeQualityEnabled,
+} from "./database-upload";
-  isCodeScanningEnabled,
-} from "./config-utils";
-import { cleanupAndUploadDatabases } from "./database-upload";
 import {
   DependencyCacheUploadStatusReport,
   uploadDependencyCaches,
 } from "./dependency-caching";
 import { getDiffInformedAnalysisBranches } from "./diff-informed-analysis-utils";
 import { EnvVar } from "./environment";
-import { Feature, Features } from "./feature-flags";
+import { Features } from "./feature-flags";
 import { KnownLanguage } from "./languages";
 import { getActionsLogger, Logger } from "./logging";
 import { cleanupAndUploadOverlayBaseDatabaseToCache } from "./overlay-database-utils";
@@ -59,15 +57,13 @@ interface AnalysisStatusReport
   extends uploadLib.UploadStatusReport,
     QueriesStatusReport {}
 
-interface DependencyCachingUploadStatusReport {
-  dependency_caching_upload_results?: DependencyCacheUploadStatusReport;
-}
-
 interface FinishStatusReport
   extends StatusReportBase,
     DatabaseCreationTimings,
-    AnalysisStatusReport,
+    AnalysisStatusReport {
-    DependencyCachingUploadStatusReport {}
+  dependency_caching_upload_results?: DependencyCacheUploadStatusReport;
+  database_upload_results: DatabaseUploadResult[];
+}
 
 interface FinishWithTrapUploadStatusReport extends FinishStatusReport {
   /** Size of TRAP caches that we uploaded, in bytes. */
@@ -86,6 +82,7 @@ async function sendStatusReport(
   didUploadTrapCaches: boolean,
   trapCacheCleanup: TrapCacheCleanupStatusReport | undefined,
   dependencyCacheResults: DependencyCacheUploadStatusReport | undefined,
+  databaseUploadResults: DatabaseUploadResult[],
   logger: Logger,
 ) {
   const status = getActionsStatus(error, stats?.analyze_failure_language);
@@ -106,6 +103,7 @@ async function sendStatusReport(
       ...(dbCreationTimings || {}),
       ...(trapCacheCleanup || {}),
       dependency_caching_upload_results: dependencyCacheResults,
+      database_upload_results: databaseUploadResults,
     };
     if (config && didUploadTrapCaches) {
       const trapCacheUploadStatusReport: FinishWithTrapUploadStatusReport = {
@@ -223,6 +221,7 @@ async function run() {
   let dbCreationTimings: DatabaseCreationTimings | undefined = undefined;
   let didUploadTrapCaches = false;
   let dependencyCacheResults: DependencyCacheUploadStatusReport | undefined;
+  let databaseUploadResults: DatabaseUploadResult[] = [];
   util.initializeEnvironment(actionsUtil.getActionVersion());
 
   // Make inputs accessible in the `post` step, details at
@@ -358,46 +357,15 @@ async function run() {
       const checkoutPath = actionsUtil.getRequiredInput("checkout_path");
       const category = actionsUtil.getOptionalInput("category");
 
-      if (await features.getValue(Feature.AnalyzeUseNewUpload)) {
+      uploadResults = await postProcessAndUploadSarif(
-        uploadResults = await postProcessAndUploadSarif(
+        logger,
-          logger,
+        features,
-          features,
+        uploadKind,
-          uploadKind,
+        checkoutPath,
-          checkoutPath,
+        outputDir,
-          outputDir,
+        category,
-          category,
+        actionsUtil.getOptionalInput("post-processed-sarif-path"),
-          actionsUtil.getOptionalInput("post-processed-sarif-path"),
+      );
-        );
-      } else if (uploadKind === "always") {
-        uploadResults = {};
-
-        if (isCodeScanningEnabled(config)) {
-          uploadResults[analyses.AnalysisKind.CodeScanning] =
-            await uploadLib.uploadFiles(
-              outputDir,
-              checkoutPath,
-              category,
-              features,
-              logger,
-              analyses.CodeScanning,
-            );
-        }
-
-        if (isCodeQualityEnabled(config)) {
-          uploadResults[analyses.AnalysisKind.CodeQuality] =
-            await uploadLib.uploadFiles(
-              outputDir,
-              checkoutPath,
-              category,
-              features,
-              logger,
-              analyses.CodeQuality,
-            );
-        }
-      } else {
-        uploadResults = {};
-        logger.info("Not uploading results");
-      }
 
       // Set the SARIF id outputs only if we have results for them, to avoid
       // having keys with empty values in the action output.
@@ -425,7 +393,7 @@ async function run() {
     // Possibly upload the database bundles for remote queries.
     // Note: Take care with the ordering of this call since databases may be cleaned up
     // at the `overlay` or `clear` level.
-    await cleanupAndUploadDatabases(
+    databaseUploadResults = await cleanupAndUploadDatabases(
       repositoryNwo,
       codeql,
       config,
@@ -497,6 +465,7 @@ async function run() {
       didUploadTrapCaches,
       trapCacheCleanupTelemetry,
       dependencyCacheResults,
+      databaseUploadResults,
       logger,
     );
     return;
@@ -519,6 +488,7 @@ async function run() {
       didUploadTrapCaches,
       trapCacheCleanupTelemetry,
       dependencyCacheResults,
+      databaseUploadResults,
       logger,
     );
   } else if (runStats !== undefined) {
@@ -532,6 +502,7 @@ async function run() {
       didUploadTrapCaches,
       trapCacheCleanupTelemetry,
       dependencyCacheResults,
+      databaseUploadResults,
       logger,
     );
   } else {
@@ -545,6 +516,7 @@ async function run() {
       didUploadTrapCaches,
       trapCacheCleanupTelemetry,
       dependencyCacheResults,
+      databaseUploadResults,
       logger,
     );
   }

src/api-client.test.ts

@@ -95,14 +95,14 @@ test("getGitHubVersion for different domain", async (t) => {
   t.deepEqual({ type: util.GitHubVariant.DOTCOM }, v3);
 });
 
-test("getGitHubVersion for GHE_DOTCOM", async (t) => {
+test("getGitHubVersion for GHEC-DR", async (t) => {
   mockGetMetaVersionHeader("ghe.com");
   const gheDotcom = await api.getGitHubVersionFromApi(api.getApiClient(), {
     auth: "",
     url: "https://foo.ghe.com",
     apiURL: undefined,
   });
-  t.deepEqual({ type: util.GitHubVariant.GHE_DOTCOM }, gheDotcom);
+  t.deepEqual({ type: util.GitHubVariant.GHEC_DR }, gheDotcom);
 });
 
 test("wrapApiConfigurationError correctly wraps specific configuration errors", (t) => {

src/api-client.ts

@@ -125,7 +125,7 @@ export async function getGitHubVersionFromApi(
   }
 
   if (response.headers[GITHUB_ENTERPRISE_VERSION_HEADER] === "ghe.com") {
-    return { type: GitHubVariant.GHE_DOTCOM };
+    return { type: GitHubVariant.GHEC_DR };
   }
 
   const version = response.headers[GITHUB_ENTERPRISE_VERSION_HEADER] as string;

src/artifact-scanner.test.ts

@@ -0,0 +1,98 @@
+import * as fs from "fs";
+import * as os from "os";
+import * as path from "path";
+
+import test from "ava";
+
+import { scanArtifactsForTokens } from "./artifact-scanner";
+import { getRunnerLogger } from "./logging";
+import { getRecordingLogger, LoggedMessage } from "./testing-utils";
+
+test("scanArtifactsForTokens detects GitHub tokens in files", async (t) => {
+  const logger = getRunnerLogger(true);
+  const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "scanner-test-"));
+
+  try {
+    // Create a test file with a fake GitHub token
+    const testFile = path.join(tempDir, "test.txt");
+    fs.writeFileSync(
+      testFile,
+      "This is a test file with token ghp_1234567890123456789012345678901234AB",
+    );
+
+    const error = await t.throwsAsync(
+      async () => await scanArtifactsForTokens([testFile], logger),
+    );
+
+    t.regex(
+      error?.message || "",
+      /Found 1 potential GitHub token.*Personal Access Token/,
+    );
+    t.regex(error?.message || "", /test\.txt/);
+  } finally {
+    // Clean up
+    fs.rmSync(tempDir, { recursive: true, force: true });
+  }
+});
+
+test("scanArtifactsForTokens handles files without tokens", async (t) => {
+  const logger = getRunnerLogger(true);
+  const tempDir = fs.mkdtempSync(path.join(os.tmpdir(), "scanner-test-"));
+
+  try {
+    // Create a test file without tokens
+    const testFile = path.join(tempDir, "test.txt");
+    fs.writeFileSync(
+      testFile,
+      "This is a test file without any sensitive data",
+    );
+
+    await t.notThrowsAsync(
+      async () => await scanArtifactsForTokens([testFile], logger),
+    );
+  } finally {
+    // Clean up
+    fs.rmSync(tempDir, { recursive: true, force: true });
+  }
+});
+
+if (os.platform() !== "win32") {
+  test("scanArtifactsForTokens finds token in debug artifacts", async (t) => {
+    t.timeout(15000); // 15 seconds
+    const messages: LoggedMessage[] = [];
+    const logger = getRecordingLogger(messages, { logToConsole: false });
+    // The zip here is a regression test based on
+    // https://github.com/github/codeql-action/security/advisories/GHSA-vqf5-2xx6-9wfm
+    const testZip = path.join(
+      __dirname,
+      "..",
+      "src",
+      "testdata",
+      "debug-artifacts-with-fake-token.zip",
+    );
+
+    // This zip file contains a nested structure with a fake token in:
+    // my-db-java-partial.zip/trap/java/invocations/kotlin.9017231652989744319.trap
+    const error = await t.throwsAsync(
+      async () => await scanArtifactsForTokens([testZip], logger),
+    );
+
+    t.regex(
+      error?.message || "",
+      /Found.*potential GitHub token/,
+      "Should detect token in nested zip",
+    );
+    t.regex(
+      error?.message || "",
+      /kotlin\.9017231652989744319\.trap/,
+      "Should report the .trap file containing the token",
+    );
+
+    const logOutput = messages.map((msg) => msg.message).join("\n");
+    t.regex(
+      logOutput,
+      /^Extracting gz file: .*\.gz$/m,
+      "Logs should show that .gz files were extracted",
+    );
+  });
+}

src/artifact-scanner.ts

@@ -0,0 +1,379 @@
+import * as fs from "fs";
+import * as os from "os";
+import * as path from "path";
+
+import * as exec from "@actions/exec";
+
+import { Logger } from "./logging";
+import { getErrorMessage } from "./util";
+
+/**
+ * GitHub token patterns to scan for.
+ * These patterns match various GitHub token formats.
+ */
+const GITHUB_TOKEN_PATTERNS = [
+  {
+    name: "Personal Access Token",
+    pattern: /\bghp_[a-zA-Z0-9]{36}\b/g,
+  },
+  {
+    name: "OAuth Access Token",
+    pattern: /\bgho_[a-zA-Z0-9]{36}\b/g,
+  },
+  {
+    name: "User-to-Server Token",
+    pattern: /\bghu_[a-zA-Z0-9]{36}\b/g,
+  },
+  {
+    name: "Server-to-Server Token",
+    pattern: /\bghs_[a-zA-Z0-9]{36}\b/g,
+  },
+  {
+    name: "Refresh Token",
+    pattern: /\bghr_[a-zA-Z0-9]{36}\b/g,
+  },
+  {
+    name: "App Installation Access Token",
+    pattern: /\bghs_[a-zA-Z0-9]{255}\b/g,
+  },
+];
+
+interface TokenFinding {
+  tokenType: string;
+  filePath: string;
+}
+
+interface ScanResult {
+  scannedFiles: number;
+  findings: TokenFinding[];
+}
+
+/**
+ * Scans a file for GitHub tokens.
+ *
+ * @param filePath Path to the file to scan
+ * @param relativePath Relative path for display purposes
+ * @param logger Logger instance
+ * @returns Array of token findings in the file
+ */
+function scanFileForTokens(
+  filePath: string,
+  relativePath: string,
+  logger: Logger,
+): TokenFinding[] {
+  const findings: TokenFinding[] = [];
+  try {
+    const content = fs.readFileSync(filePath, "utf8");
+
+    for (const { name, pattern } of GITHUB_TOKEN_PATTERNS) {
+      const matches = content.match(pattern);
+      if (matches) {
+        for (let i = 0; i < matches.length; i++) {
+          findings.push({ tokenType: name, filePath: relativePath });
+        }
+        logger.debug(`Found ${matches.length} ${name}(s) in ${relativePath}`);
+      }
+    }
+
+    return findings;
+  } catch (e) {
+    // If we can't read the file as text, it's likely binary or inaccessible
+    logger.debug(
+      `Could not scan file ${filePath} for tokens: ${getErrorMessage(e)}`,
+    );
+    return [];
+  }
+}
+
+/**
+ * Recursively extracts and scans archive files (.zip, .gz, .tar.gz).
+ *
+ * @param archivePath Path to the archive file
+ * @param relativeArchivePath Relative path of the archive for display
+ * @param extractDir Directory to extract to
+ * @param logger Logger instance
+ * @param depth Current recursion depth (to prevent infinite loops)
+ * @returns Scan results
+ */
+async function scanArchiveFile(
+  archivePath: string,
+  relativeArchivePath: string,
+  extractDir: string,
+  logger: Logger,
+  depth: number = 0,
+): Promise<ScanResult> {
+  const MAX_DEPTH = 10; // Prevent infinite recursion
+  if (depth > MAX_DEPTH) {
+    throw new Error(
+      `Maximum archive extraction depth (${MAX_DEPTH}) reached for ${archivePath}`,
+    );
+  }
+
+  const result: ScanResult = {
+    scannedFiles: 0,
+    findings: [],
+  };
+
+  try {
+    const tempExtractDir = fs.mkdtempSync(
+      path.join(extractDir, `extract-${depth}-`),
+    );
+
+    // Determine archive type and extract accordingly
+    const fileName = path.basename(archivePath).toLowerCase();
+    if (fileName.endsWith(".tar.gz") || fileName.endsWith(".tgz")) {
+      // Extract tar.gz files
+      logger.debug(`Extracting tar.gz file: ${archivePath}`);
+      await exec.exec("tar", ["-xzf", archivePath, "-C", tempExtractDir], {
+        silent: true,
+      });
+    } else if (fileName.endsWith(".tar.zst")) {
+      // Extract tar.zst files
+      logger.debug(`Extracting tar.zst file: ${archivePath}`);
+      await exec.exec(
+        "tar",
+        ["--zstd", "-xf", archivePath, "-C", tempExtractDir],
+        {
+          silent: true,
+        },
+      );
+    } else if (fileName.endsWith(".zst")) {
+      // Extract .zst files (single file compression)
+      logger.debug(`Extracting zst file: ${archivePath}`);
+      const outputFile = path.join(
+        tempExtractDir,
+        path.basename(archivePath, ".zst"),
+      );
+      await exec.exec("zstd", ["-d", archivePath, "-o", outputFile], {
+        silent: true,
+      });
+    } else if (fileName.endsWith(".gz")) {
+      // Extract .gz files (single file compression)
+      logger.debug(`Extracting gz file: ${archivePath}`);
+      const outputFile = path.join(
+        tempExtractDir,
+        path.basename(archivePath, ".gz"),
+      );
+      await exec.exec("gunzip", ["-c", archivePath], {
+        outStream: fs.createWriteStream(outputFile),
+        silent: true,
+      });
+    } else if (fileName.endsWith(".zip")) {
+      // Extract zip files
+      logger.debug(`Extracting zip file: ${archivePath}`);
+      await exec.exec(
+        "unzip",
+        ["-q", "-o", archivePath, "-d", tempExtractDir],
+        {
+          silent: true,
+        },
+      );
+    }
+
+    // Scan the extracted contents
+    const scanResult = await scanDirectory(
+      tempExtractDir,
+      relativeArchivePath,
+      logger,
+      depth + 1,
+    );
+    result.scannedFiles += scanResult.scannedFiles;
+    result.findings.push(...scanResult.findings);
+
+    // Clean up extracted files
+    fs.rmSync(tempExtractDir, { recursive: true, force: true });
+  } catch (e) {
+    logger.debug(
+      `Could not extract or scan archive file ${archivePath}: ${getErrorMessage(e)}`,
+    );
+  }
+
+  return result;
+}
+
+/**
+ * Scans a single file, including recursive archive extraction if applicable.
+ *
+ * @param fullPath Full path to the file
+ * @param relativePath Relative path for display
+ * @param extractDir Directory to use for extraction (for archive files)
+ * @param logger Logger instance
+ * @param depth Current recursion depth
+ * @returns Scan results
+ */
+async function scanFile(
+  fullPath: string,
+  relativePath: string,
+  extractDir: string,
+  logger: Logger,
+  depth: number = 0,
+): Promise<ScanResult> {
+  const result: ScanResult = {
+    scannedFiles: 1,
+    findings: [],
+  };
+
+  // Check if it's an archive file and recursively scan it
+  const fileName = path.basename(fullPath).toLowerCase();
+  const isArchive =
+    fileName.endsWith(".zip") ||
+    fileName.endsWith(".tar.gz") ||
+    fileName.endsWith(".tgz") ||
+    fileName.endsWith(".tar.zst") ||
+    fileName.endsWith(".zst") ||
+    fileName.endsWith(".gz");
+
+  if (isArchive) {
+    const archiveResult = await scanArchiveFile(
+      fullPath,
+      relativePath,
+      extractDir,
+      logger,
+      depth,
+    );
+    result.scannedFiles += archiveResult.scannedFiles;
+    result.findings.push(...archiveResult.findings);
+  }
+
+  // Scan the file itself for tokens (unless it's a pure binary archive format)
+  const fileFindings = scanFileForTokens(fullPath, relativePath, logger);
+  result.findings.push(...fileFindings);
+
+  return result;
+}
+
+/**
+ * Recursively scans a directory for GitHub tokens.
+ *
+ * @param dirPath Directory path to scan
+ * @param baseRelativePath Base relative path for computing display paths
+ * @param logger Logger instance
+ * @param depth Current recursion depth
+ * @returns Scan results
+ */
+async function scanDirectory(
+  dirPath: string,
+  baseRelativePath: string,
+  logger: Logger,
+  depth: number = 0,
+): Promise<ScanResult> {
+  const result: ScanResult = {
+    scannedFiles: 0,
+    findings: [],
+  };
+
+  const entries = fs.readdirSync(dirPath, { withFileTypes: true });
+
+  for (const entry of entries) {
+    const fullPath = path.join(dirPath, entry.name);
+    const relativePath = path.join(baseRelativePath, entry.name);
+
+    if (entry.isDirectory()) {
+      const subResult = await scanDirectory(
+        fullPath,
+        relativePath,
+        logger,
+        depth,
+      );
+      result.scannedFiles += subResult.scannedFiles;
+      result.findings.push(...subResult.findings);
+    } else if (entry.isFile()) {
+      const fileResult = await scanFile(
+        fullPath,
+        relativePath,
+        path.dirname(fullPath),
+        logger,
+        depth,
+      );
+      result.scannedFiles += fileResult.scannedFiles;
+      result.findings.push(...fileResult.findings);
+    }
+  }
+
+  return result;
+}
+
+/**
+ * Scans a list of files and directories for GitHub tokens.
+ * Recursively extracts and scans archive files (.zip, .gz, .tar.gz).
+ *
+ * @param filesToScan List of file paths to scan
+ * @param logger Logger instance
+ * @returns Scan results
+ */
+export async function scanArtifactsForTokens(
+  filesToScan: string[],
+  logger: Logger,
+): Promise<void> {
+  logger.info(
+    "Starting best-effort check for potential GitHub tokens in debug artifacts (for testing purposes only)...",
+  );
+
+  const result: ScanResult = {
+    scannedFiles: 0,
+    findings: [],
+  };
+
+  // Create a temporary directory for extraction
+  const tempScanDir = fs.mkdtempSync(path.join(os.tmpdir(), "artifact-scan-"));
+
+  try {
+    for (const filePath of filesToScan) {
+      const stats = fs.statSync(filePath);
+      const fileName = path.basename(filePath);
+
+      if (stats.isDirectory()) {
+        const dirResult = await scanDirectory(filePath, fileName, logger);
+        result.scannedFiles += dirResult.scannedFiles;
+        result.findings.push(...dirResult.findings);
+      } else if (stats.isFile()) {
+        const fileResult = await scanFile(
+          filePath,
+          fileName,
+          tempScanDir,
+          logger,
+        );
+        result.scannedFiles += fileResult.scannedFiles;
+        result.findings.push(...fileResult.findings);
+      }
+    }
+
+    // Compute statistics from findings
+    const tokenTypesCounts = new Map<string, number>();
+    const filesWithTokens = new Set<string>();
+    for (const finding of result.findings) {
+      tokenTypesCounts.set(
+        finding.tokenType,
+        (tokenTypesCounts.get(finding.tokenType) || 0) + 1,
+      );
+      filesWithTokens.add(finding.filePath);
+    }
+
+    const tokenTypesSummary = Array.from(tokenTypesCounts.entries())
+      .map(([type, count]) => `${count} ${type}${count > 1 ? "s" : ""}`)
+      .join(", ");
+
+    const baseSummary = `scanned ${result.scannedFiles} files, found ${result.findings.length} potential token(s) in ${filesWithTokens.size} file(s)`;
+    const summaryWithTypes = tokenTypesSummary
+      ? `${baseSummary} (${tokenTypesSummary})`
+      : baseSummary;
+
+    logger.info(`Artifact check complete: ${summaryWithTypes}`);
+
+    if (result.findings.length > 0) {
+      const fileList = Array.from(filesWithTokens).join(", ");
+      throw new Error(
+        `Found ${result.findings.length} potential GitHub token(s) (${tokenTypesSummary}) in debug artifacts at: ${fileList}. This is a best-effort check for testing purposes only.`,
+      );
+    }
+  } finally {
+    // Clean up temporary directory
+    try {
+      fs.rmSync(tempScanDir, { recursive: true, force: true });
+    } catch (e) {
+      logger.debug(
+        `Could not clean up temporary scan directory: ${getErrorMessage(e)}`,
+      );
+    }
+  }
+}

src/codeql.ts

@@ -206,6 +206,7 @@ export interface CodeQL {
    * Run 'codeql resolve queries --format=startingpacks'.
    */
   resolveQueriesStartingPacks(queries: string[]): Promise<string[]>;
+  resolveDatabase(databasePath: string): Promise<ResolveDatabaseOutput>;
   /**
    * Run 'codeql github merge-results'.
    */
@@ -230,6 +231,10 @@ export interface VersionInfo {
   overlayVersion?: number;
 }
 
+export interface ResolveDatabaseOutput {
+  overlayBaseSpecifier?: string;
+}
+
 export interface ResolveLanguagesOutput {
   [language: string]: [string];
 }
@@ -493,6 +498,7 @@ export function createStubCodeQL(partialCodeql: Partial<CodeQL>): CodeQL {
       partialCodeql,
       "resolveQueriesStartingPacks",
     ),
+    resolveDatabase: resolveFunction(partialCodeql, "resolveDatabase"),
     mergeResults: resolveFunction(partialCodeql, "mergeResults"),
   };
 }
@@ -1003,6 +1009,26 @@ async function getCodeQLForCmd(
         );
       }
     },
+    async resolveDatabase(
+      databasePath: string,
+    ): Promise<ResolveDatabaseOutput> {
+      const codeqlArgs = [
+        "resolve",
+        "database",
+        databasePath,
+        "--format=json",
+        ...getExtraOptionsFromEnv(["resolve", "database"]),
+      ];
+      const output = await runCli(cmd, codeqlArgs, { noStreamStdout: true });
+
+      try {
+        return JSON.parse(output) as ResolveDatabaseOutput;
+      } catch (e) {
+        throw new Error(
+          `Unexpected output from codeql resolve database --format=json: ${e}`,
+        );
+      }
+    },
     async mergeResults(
       sarifFiles: string[],
       outputFile: string,

src/database-upload.test.ts

@@ -231,7 +231,7 @@ test("Don't crash if uploading a database fails", async (t) => {
         (v) =>
           v.type === "warning" &&
           v.message ===
-            "Failed to upload database for javascript: Error: some error message",
+            "Failed to upload database for javascript: some error message",
       ) !== undefined,
     );
   });

src/database-upload.ts

@@ -13,6 +13,20 @@ import { RepositoryNwo } from "./repository";
 import * as util from "./util";
 import { bundleDb, CleanupLevel, parseGitHubUrl } from "./util";
 
+/** Information about a database upload. */
+export interface DatabaseUploadResult {
+  /** Language of the database. */
+  language: string;
+  /** Size of the zipped database in bytes. */
+  zipped_upload_size_bytes?: number;
+  /** Whether the uploaded database is an overlay base. */
+  is_overlay_base?: boolean;
+  /** Time taken to upload database in milliseconds. */
+  upload_duration_ms?: number;
+  /** If there was an error during database upload, this is its message. */
+  error?: string;
+}
+
 export async function cleanupAndUploadDatabases(
   repositoryNwo: RepositoryNwo,
   codeql: CodeQL,
@@ -20,44 +34,46 @@ export async function cleanupAndUploadDatabases(
   apiDetails: GitHubApiDetails,
   features: FeatureEnablement,
   logger: Logger,
-): Promise<void> {
+): Promise<DatabaseUploadResult[]> {
   if (actionsUtil.getRequiredInput("upload-database") !== "true") {
     logger.debug("Database upload disabled in workflow. Skipping upload.");
-    return;
+    return [];
   }
 
   if (!config.analysisKinds.includes(AnalysisKind.CodeScanning)) {
     logger.debug(
       `Not uploading database because 'analysis-kinds: ${AnalysisKind.CodeScanning}' is not enabled.`,
     );
-    return;
+    return [];
   }
 
   if (util.isInTestMode()) {
     logger.debug("In test mode. Skipping database upload.");
-    return;
+    return [];
   }
 
   // Do nothing when not running against github.com
   if (
     config.gitHubVersion.type !== util.GitHubVariant.DOTCOM &&
-    config.gitHubVersion.type !== util.GitHubVariant.GHE_DOTCOM
+    config.gitHubVersion.type !== util.GitHubVariant.GHEC_DR
   ) {
     logger.debug("Not running against github.com or GHEC-DR. Skipping upload.");
-    return;
+    return [];
   }
 
   if (!(await gitUtils.isAnalyzingDefaultBranch())) {
     // We only want to upload a database if we are analyzing the default branch.
     logger.debug("Not analyzing default branch. Skipping upload.");
-    return;
+    return [];
   }
 
-  const cleanupLevel =
+  // If config.overlayDatabaseMode is OverlayBase, then we have overlay base databases for all languages.
+  const shouldUploadOverlayBase =
     config.overlayDatabaseMode === OverlayDatabaseMode.OverlayBase &&
-    (await features.getValue(Feature.UploadOverlayDbToApi))
+    (await features.getValue(Feature.UploadOverlayDbToApi));
-      ? CleanupLevel.Overlay
+  const cleanupLevel = shouldUploadOverlayBase
-      : CleanupLevel.Clear;
+    ? CleanupLevel.Overlay
+    : CleanupLevel.Clear;
 
   // Clean up the database, since intermediate results may still be written to the
   // database if there is high RAM pressure.
@@ -77,6 +93,7 @@ export async function cleanupAndUploadDatabases(
     uploadsBaseUrl = uploadsBaseUrl.slice(0, -1);
   }
 
+  const reports: DatabaseUploadResult[] = [];
   for (const language of config.languages) {
     try {
       // Upload the database bundle.
@@ -90,6 +107,7 @@ export async function cleanupAndUploadDatabases(
         actionsUtil.getRequiredInput("checkout_path"),
       );
       try {
+        const startTime = performance.now();
         await client.request(
           `POST /repos/:owner/:repo/code-scanning/codeql/databases/:language?name=:name&commit_oid=:commit_oid`,
           {
@@ -107,13 +125,27 @@ export async function cleanupAndUploadDatabases(
             },
           },
         );
+        const endTime = performance.now();
+        reports.push({
+          language,
+          zipped_upload_size_bytes: bundledDbSize,
+          is_overlay_base: shouldUploadOverlayBase,
+          upload_duration_ms: endTime - startTime,
+        });
         logger.debug(`Successfully uploaded database for ${language}`);
       } finally {
         bundledDbReadStream.close();
       }
     } catch (e) {
       // Log a warning but don't fail the workflow
-      logger.warning(`Failed to upload database for ${language}: ${e}`);
+      logger.warning(
+        `Failed to upload database for ${language}: ${util.getErrorMessage(e)}`,
+      );
+      reports.push({
+        language,
+        error: util.getErrorMessage(e),
+      });
     }
   }
+  return reports;
 }

src/debug-artifacts.ts

@@ -8,6 +8,7 @@ import archiver from "archiver";
 
 import { getOptionalInput, getTemporaryDirectory } from "./actions-util";
 import { dbIsFinalized } from "./analyze";
+import { scanArtifactsForTokens } from "./artifact-scanner";
 import { type CodeQL } from "./codeql";
 import { Config } from "./config-utils";
 import { EnvVar } from "./environment";
@@ -23,6 +24,7 @@ import {
   getCodeQLDatabasePath,
   getErrorMessage,
   GitHubVariant,
+  isInTestMode,
   listFolder,
 } from "./util";
 
@@ -269,6 +271,14 @@ export async function uploadDebugArtifacts(
     return "upload-not-supported";
   }
 
+  // When running in test mode, perform a best effort scan of the debug artifacts. The artifact
+  // scanner is basic and not reliable or fast enough for production use, but it can help catch
+  // some issues early.
+  if (isInTestMode()) {
+    await scanArtifactsForTokens(toUpload, logger);
+    core.exportVariable("CODEQL_ACTION_ARTIFACT_SCAN_FINISHED", "true");
+  }
+
   let suffix = "";
   const matrix = getOptionalInput("matrix");
   if (matrix) {

src/defaults.json

@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.23.6",
+  "bundleVersion": "codeql-bundle-v2.23.8",
-  "cliVersion": "2.23.6",
+  "cliVersion": "2.23.8",
-  "priorBundleVersion": "codeql-bundle-v2.23.5",
+  "priorBundleVersion": "codeql-bundle-v2.23.7",
-  "priorCliVersion": "2.23.5"
+  "priorCliVersion": "2.23.7"
 }

src/dependency-caching.test.ts

@@ -603,28 +603,6 @@ test("getFeaturePrefix - returns empty string if no features are enabled", async
   }
 });
 
-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]);

src/dependency-caching.ts

@@ -541,18 +541,7 @@ export async function getFeaturePrefix(
     }
   };
 
-  if (language === KnownLanguage.java) {
+  if (language === KnownLanguage.csharp) {
-    // 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);
     await addFeatureIfEnabled(Feature.CsharpCacheBuildModeNone);
   }
@@ -593,14 +582,8 @@ async function cachePrefix(
   // 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
+  // Assemble the cache key.
-  // feature prefix usage, we add that feature prefix at the start. Other feature prefixes are inserted
+  return `${prefix}-${featurePrefix}${CODEQL_DEPENDENCY_CACHE_VERSION}-${runnerOs}-${language}-`;
-  // after the general CodeQL dependency cache prefix.
-  if (featurePrefix === "minify-") {
-    return `${featurePrefix}${prefix}-${CODEQL_DEPENDENCY_CACHE_VERSION}-${runnerOs}-${language}-`;
-  } else {
-    return `${prefix}-${featurePrefix}${CODEQL_DEPENDENCY_CACHE_VERSION}-${runnerOs}-${language}-`;
-  }
 }
 
 /** Represents information about our overall cache usage for CodeQL dependency caches. */

src/feature-flags.test.ts

@@ -62,13 +62,13 @@ test(`All features are disabled if running against GHES`, async (t) => {
   });
 });
 
-test(`Feature flags are requested in Proxima`, async (t) => {
+test(`Feature flags are requested in GHEC-DR`, async (t) => {
   await withTmpDir(async (tmpDir) => {
     const loggedMessages = [];
     const features = setUpFeatureFlagTests(
       tmpDir,
       getRecordingLogger(loggedMessages),
-      { type: GitHubVariant.GHE_DOTCOM },
+      { type: GitHubVariant.GHEC_DR },
     );
 
     mockFeatureFlagApiEndpoint(200, initializeFeatures(true));
@@ -436,97 +436,79 @@ test(`selects CLI from defaults.json on GHES`, async (t) => {
   });
 });
 
-test("selects CLI v2.20.1 on Dotcom when feature flags enable v2.20.0 and v2.20.1", async (t) => {
+for (const variant of [GitHubVariant.DOTCOM, GitHubVariant.GHEC_DR]) {
-  await withTmpDir(async (tmpDir) => {
+  test(`selects CLI v2.20.1 on ${variant} when feature flags enable v2.20.0 and v2.20.1`, async (t) => {
-    const features = setUpFeatureFlagTests(tmpDir);
+    await withTmpDir(async (tmpDir) => {
-    const expectedFeatureEnablement = initializeFeatures(true);
+      const features = setUpFeatureFlagTests(tmpDir);
-    expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true;
+      const expectedFeatureEnablement = initializeFeatures(true);
-    expectedFeatureEnablement["default_codeql_version_2_20_1_enabled"] = true;
+      expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true;
-    expectedFeatureEnablement["default_codeql_version_2_20_2_enabled"] = false;
+      expectedFeatureEnablement["default_codeql_version_2_20_1_enabled"] = true;
-    expectedFeatureEnablement["default_codeql_version_2_20_3_enabled"] = false;
+      expectedFeatureEnablement["default_codeql_version_2_20_2_enabled"] =
-    expectedFeatureEnablement["default_codeql_version_2_20_4_enabled"] = false;
+        false;
-    expectedFeatureEnablement["default_codeql_version_2_20_5_enabled"] = false;
+      expectedFeatureEnablement["default_codeql_version_2_20_3_enabled"] =
-    mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
+        false;
+      expectedFeatureEnablement["default_codeql_version_2_20_4_enabled"] =
+        false;
+      expectedFeatureEnablement["default_codeql_version_2_20_5_enabled"] =
+        false;
+      mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
 
-    const defaultCliVersion = await features.getDefaultCliVersion(
+      const defaultCliVersion = await features.getDefaultCliVersion(variant);
-      GitHubVariant.DOTCOM,
+      t.deepEqual(defaultCliVersion, {
-    );
+        cliVersion: "2.20.1",
-    t.deepEqual(defaultCliVersion, {
+        tagName: "codeql-bundle-v2.20.1",
-      cliVersion: "2.20.1",
+        toolsFeatureFlagsValid: true,
-      tagName: "codeql-bundle-v2.20.1",
+      });
-      toolsFeatureFlagsValid: true,
     });
   });
-});
 
-test("includes tag name", async (t) => {
+  test(`selects CLI from defaults.json on ${variant} when no default version feature flags are enabled`, async (t) => {
-  await withTmpDir(async (tmpDir) => {
+    await withTmpDir(async (tmpDir) => {
-    const features = setUpFeatureFlagTests(tmpDir);
+      const features = setUpFeatureFlagTests(tmpDir);
-    const expectedFeatureEnablement = initializeFeatures(true);
+      const expectedFeatureEnablement = initializeFeatures(true);
-    expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true;
+      mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
-    mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
 
-    const defaultCliVersion = await features.getDefaultCliVersion(
+      const defaultCliVersion = await features.getDefaultCliVersion(variant);
-      GitHubVariant.DOTCOM,
+      t.deepEqual(defaultCliVersion, {
-    );
+        cliVersion: defaults.cliVersion,
-    t.deepEqual(defaultCliVersion, {
+        tagName: defaults.bundleVersion,
-      cliVersion: "2.20.0",
+        toolsFeatureFlagsValid: false,
-      tagName: "codeql-bundle-v2.20.0",
+      });
-      toolsFeatureFlagsValid: true,
     });
   });
-});
 
-test(`selects CLI from defaults.json on Dotcom when no default version feature flags are enabled`, async (t) => {
+  test(`ignores invalid version numbers in default version feature flags on ${variant}`, async (t) => {
-  await withTmpDir(async (tmpDir) => {
+    await withTmpDir(async (tmpDir) => {
-    const features = setUpFeatureFlagTests(tmpDir);
+      const loggedMessages = [];
-    const expectedFeatureEnablement = initializeFeatures(true);
+      const features = setUpFeatureFlagTests(
-    mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
+        tmpDir,
+        getRecordingLogger(loggedMessages),
+      );
+      const expectedFeatureEnablement = initializeFeatures(true);
+      expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true;
+      expectedFeatureEnablement["default_codeql_version_2_20_1_enabled"] = true;
+      expectedFeatureEnablement["default_codeql_version_2_20_invalid_enabled"] =
+        true;
+      mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
 
-    const defaultCliVersion = await features.getDefaultCliVersion(
+      const defaultCliVersion = await features.getDefaultCliVersion(variant);
-      GitHubVariant.DOTCOM,
+      t.deepEqual(defaultCliVersion, {
-    );
+        cliVersion: "2.20.1",
-    t.deepEqual(defaultCliVersion, {
+        tagName: "codeql-bundle-v2.20.1",
-      cliVersion: defaults.cliVersion,
+        toolsFeatureFlagsValid: true,
-      tagName: defaults.bundleVersion,
+      });
-      toolsFeatureFlagsValid: false,
+
+      t.assert(
+        loggedMessages.find(
+          (v: LoggedMessage) =>
+            v.type === "warning" &&
+            v.message ===
+              "Ignoring feature flag default_codeql_version_2_20_invalid_enabled as it does not specify a valid CodeQL version.",
+        ) !== undefined,
+      );
     });
   });
-});
+}
-
-test("ignores invalid version numbers in default version feature flags", async (t) => {
-  await withTmpDir(async (tmpDir) => {
-    const loggedMessages = [];
-    const features = setUpFeatureFlagTests(
-      tmpDir,
-      getRecordingLogger(loggedMessages),
-    );
-    const expectedFeatureEnablement = initializeFeatures(true);
-    expectedFeatureEnablement["default_codeql_version_2_20_0_enabled"] = true;
-    expectedFeatureEnablement["default_codeql_version_2_20_1_enabled"] = true;
-    expectedFeatureEnablement["default_codeql_version_2_20_invalid_enabled"] =
-      true;
-    mockFeatureFlagApiEndpoint(200, expectedFeatureEnablement);
-
-    const defaultCliVersion = await features.getDefaultCliVersion(
-      GitHubVariant.DOTCOM,
-    );
-    t.deepEqual(defaultCliVersion, {
-      cliVersion: "2.20.1",
-      tagName: "codeql-bundle-v2.20.1",
-      toolsFeatureFlagsValid: true,
-    });
-
-    t.assert(
-      loggedMessages.find(
-        (v: LoggedMessage) =>
-          v.type === "warning" &&
-          v.message ===
-            "Ignoring feature flag default_codeql_version_2_20_invalid_enabled as it does not specify a valid CodeQL version.",
-      ) !== undefined,
-    );
-  });
-});
 
 test("legacy feature flags should end with _enabled", async (t) => {
   for (const [feature, config] of Object.entries(featureConfig)) {

src/feature-flags.ts

@@ -44,7 +44,6 @@ export interface FeatureEnablement {
  */
 export enum Feature {
   AllowToolcacheInput = "allow_toolcache_input",
-  AnalyzeUseNewUpload = "analyze_use_new_upload",
   CleanupTrapCaches = "cleanup_trap_caches",
   CppDependencyInstallation = "cpp_dependency_installation_enabled",
   CsharpCacheBuildModeNone = "csharp_cache_bmn",
@@ -54,7 +53,6 @@ export enum Feature {
   DisableJavaBuildlessEnabled = "disable_java_buildless_enabled",
   DisableKotlinAnalysisEnabled = "disable_kotlin_analysis_enabled",
   ExportDiagnosticsEnabled = "export_diagnostics_enabled",
-  JavaMinimizeDependencyJars = "java_minimize_dependency_jars",
   OverlayAnalysis = "overlay_analysis",
   OverlayAnalysisActions = "overlay_analysis_actions",
   OverlayAnalysisCodeScanningActions = "overlay_analysis_code_scanning_actions",
@@ -120,11 +118,6 @@ export const featureConfig: Record<
     envVar: "CODEQL_ACTION_ALLOW_TOOLCACHE_INPUT",
     minimumVersion: undefined,
   },
-  [Feature.AnalyzeUseNewUpload]: {
-    defaultValue: false,
-    envVar: "CODEQL_ACTION_ANALYZE_USE_NEW_UPLOAD",
-    minimumVersion: undefined,
-  },
   [Feature.CleanupTrapCaches]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_CLEANUP_TRAP_CACHES",
@@ -174,11 +167,6 @@ export const featureConfig: Record<
     legacyApi: true,
     minimumVersion: undefined,
   },
-  [Feature.JavaMinimizeDependencyJars]: {
-    defaultValue: false,
-    envVar: "CODEQL_ACTION_JAVA_MINIMIZE_DEPENDENCY_JARS",
-    minimumVersion: "2.23.0",
-  },
   [Feature.OverlayAnalysis]: {
     defaultValue: false,
     envVar: "CODEQL_ACTION_OVERLAY_ANALYSIS",
@@ -498,8 +486,8 @@ class GitHubFeatureFlags {
   async getDefaultCliVersion(
     variant: util.GitHubVariant,
   ): Promise<CodeQLDefaultVersionInfo> {
-    if (variant === util.GitHubVariant.DOTCOM) {
+    if (supportsFeatureFlags(variant)) {
-      return await this.getDefaultDotcomCliVersion();
+      return await this.getDefaultCliVersionFromFlags();
     }
     return {
       cliVersion: defaults.cliVersion,
@@ -507,7 +495,7 @@ class GitHubFeatureFlags {
     };
   }
 
-  async getDefaultDotcomCliVersion(): Promise<CodeQLDefaultVersionInfo> {
+  async getDefaultCliVersionFromFlags(): Promise<CodeQLDefaultVersionInfo> {
     const response = await this.getAllFeatures();
 
     const enabledFeatureFlagCliVersions = Object.entries(response)
@@ -633,10 +621,7 @@ class GitHubFeatureFlags {
 
   private async loadApiResponse(): Promise<GitHubFeatureFlagsApiResponse> {
     // Do nothing when not running against github.com
-    if (
+    if (!supportsFeatureFlags(this.gitHubVersion.type)) {
-      this.gitHubVersion.type !== util.GitHubVariant.DOTCOM &&
-      this.gitHubVersion.type !== util.GitHubVariant.GHE_DOTCOM
-    ) {
       this.logger.debug(
         "Not running against github.com. Disabling all toggleable features.",
       );
@@ -702,3 +687,10 @@ class GitHubFeatureFlags {
     }
   }
 }
+
+function supportsFeatureFlags(githubVariant: util.GitHubVariant): boolean {
+  return (
+    githubVariant === util.GitHubVariant.DOTCOM ||
+    githubVariant === util.GitHubVariant.GHEC_DR
+  );
+}

src/init-action.ts

@@ -88,6 +88,13 @@ import {
 } from "./util";
 import { checkWorkflow } from "./workflow";
 
+/**
+ * First version of CodeQL where the Java extractor safely supports the option to minimize
+ * dependency jars. Note: some earlier versions of the extractor will respond to the corresponding
+ * option, but may rewrite jars in ways that lead to extraction errors.
+ */
+export const CODEQL_VERSION_JAR_MINIMIZATION = "2.23.0";
+
 /**
  * Sends a status report indicating that the `init` Action is starting.
  *
@@ -638,18 +645,20 @@ async function run() {
       }
     }
 
-    // If the feature flag to minimize Java dependency jars is enabled, and we are doing a Java
+    // If we are doing a Java `build-mode: none` analysis, then set the environment variable that
-    // `build-mode: none` analysis (i.e. the flag is relevant), then set the environment variable
+    // enables the option in the Java extractor to minimize dependency jars. We also only do this if
-    // that enables the corresponding option in the Java extractor. We also only do this if
+    // dependency caching is enabled, since the option is intended to reduce the size of dependency
-    // dependency caching is enabled, since the option is intended to reduce the size of
+    // caches, but the jar-rewriting does have a performance cost that we'd like to avoid when
-    // dependency caches, but the jar-rewriting does have a performance cost that we'd like to avoid
+    // caching is not being used.
-    // when caching is not being used.
+    // TODO: Remove this language-specific mechanism and replace it with a more general one that
+    // tells extractors when dependency caching is enabled, and then the Java extractor can make its
+    // own decision about whether to rewrite jars.
     if (process.env[EnvVar.JAVA_EXTRACTOR_MINIMIZE_DEPENDENCY_JARS]) {
       logger.debug(
         `${EnvVar.JAVA_EXTRACTOR_MINIMIZE_DEPENDENCY_JARS} is already set to '${process.env[EnvVar.JAVA_EXTRACTOR_MINIMIZE_DEPENDENCY_JARS]}', so the Action will not override it.`,
       );
     } else if (
-      (await features.getValue(Feature.JavaMinimizeDependencyJars, codeql)) &&
+      (await codeQlVersionAtLeast(codeql, CODEQL_VERSION_JAR_MINIMIZATION)) &&
       config.dependencyCachingEnabled &&
       config.buildMode === BuildMode.None &&
       config.languages.includes(KnownLanguage.java)

src/overlay-database-utils.test.ts

@@ -7,7 +7,9 @@ import * as sinon from "sinon";
 
 import * as actionsUtil from "./actions-util";
 import * as apiClient from "./api-client";
+import { ResolveDatabaseOutput } from "./codeql";
 import * as gitUtils from "./git-utils";
+import { KnownLanguage } from "./languages";
 import { getRunnerLogger } from "./logging";
 import {
   downloadOverlayBaseDatabaseFromCache,
@@ -95,6 +97,7 @@ interface DownloadOverlayBaseDatabaseTestCase {
   hasBaseDatabaseOidsFile: boolean;
   tryGetFolderBytesSucceeds: boolean;
   codeQLVersion: string;
+  resolveDatabaseOutput: ResolveDatabaseOutput | Error;
 }
 
 const defaultDownloadTestCase: DownloadOverlayBaseDatabaseTestCase = {
@@ -105,6 +108,7 @@ const defaultDownloadTestCase: DownloadOverlayBaseDatabaseTestCase = {
   hasBaseDatabaseOidsFile: true,
   tryGetFolderBytesSucceeds: true,
   codeQLVersion: "2.20.5",
+  resolveDatabaseOutput: { overlayBaseSpecifier: "20250626:XXX" },
 };
 
 const testDownloadOverlayBaseDatabaseFromCache = test.macro({
@@ -119,9 +123,11 @@ const testDownloadOverlayBaseDatabaseFromCache = test.macro({
       await fs.promises.mkdir(dbLocation, { recursive: true });
 
       const logger = getRunnerLogger(true);
-      const config = createTestConfig({ dbLocation });
-
       const testCase = { ...defaultDownloadTestCase, ...partialTestCase };
+      const config = createTestConfig({
+        dbLocation,
+        languages: [KnownLanguage.java],
+      });
 
       config.overlayDatabaseMode = testCase.overlayDatabaseMode;
       config.useOverlayDatabaseCaching = testCase.useOverlayDatabaseCaching;
@@ -163,9 +169,23 @@ const testDownloadOverlayBaseDatabaseFromCache = test.macro({
         .resolves(testCase.tryGetFolderBytesSucceeds ? 1024 * 1024 : undefined);
       stubs.push(tryGetFolderBytesStub);
 
+      const codeql = mockCodeQLVersion(testCase.codeQLVersion);
+
+      if (testCase.resolveDatabaseOutput instanceof Error) {
+        const resolveDatabaseStub = sinon
+          .stub(codeql, "resolveDatabase")
+          .rejects(testCase.resolveDatabaseOutput);
+        stubs.push(resolveDatabaseStub);
+      } else {
+        const resolveDatabaseStub = sinon
+          .stub(codeql, "resolveDatabase")
+          .resolves(testCase.resolveDatabaseOutput);
+        stubs.push(resolveDatabaseStub);
+      }
+
       try {
         const result = await downloadOverlayBaseDatabaseFromCache(
-          mockCodeQLVersion(testCase.codeQLVersion),
+          codeql,
           config,
           logger,
         );
@@ -255,6 +275,24 @@ test(
   false,
 );
 
+test(
+  testDownloadOverlayBaseDatabaseFromCache,
+  "returns undefined when downloaded database doesn't have an overlayBaseSpecifier",
+  {
+    resolveDatabaseOutput: {},
+  },
+  false,
+);
+
+test(
+  testDownloadOverlayBaseDatabaseFromCache,
+  "returns undefined when resolving database metadata fails",
+  {
+    resolveDatabaseOutput: new Error("Failed to resolve database metadata"),
+  },
+  false,
+);
+
 test(
   testDownloadOverlayBaseDatabaseFromCache,
   "returns undefined when filesystem error occurs",

src/overlay-database-utils.ts

@@ -17,6 +17,7 @@ import { getCommitOid, getFileOidsUnderPath } from "./git-utils";
 import { Logger, withGroupAsync } from "./logging";
 import {
   CleanupLevel,
+  getCodeQLDatabasePath,
   getErrorMessage,
   isInTestMode,
   tryGetFolderBytes,
@@ -176,11 +177,12 @@ const MAX_CACHE_OPERATION_MS = 600_000;
  * @param warningPrefix Prefix for the check failure warning message
  * @returns True if the verification succeeded, false otherwise
  */
-function checkOverlayBaseDatabase(
+async function checkOverlayBaseDatabase(
+  codeql: CodeQL,
   config: Config,
   logger: Logger,
   warningPrefix: string,
-): boolean {
+): Promise<boolean> {
   // An overlay-base database should contain the base database OIDs file.
   const baseDatabaseOidsFilePath = getBaseDatabaseOidsFilePath(config);
   if (!fs.existsSync(baseDatabaseOidsFilePath)) {
@@ -189,6 +191,29 @@ function checkOverlayBaseDatabase(
     );
     return false;
   }
+
+  for (const language of config.languages) {
+    const dbPath = getCodeQLDatabasePath(config, language);
+    try {
+      const resolveDatabaseOutput = await codeql.resolveDatabase(dbPath);
+      if (
+        resolveDatabaseOutput === undefined ||
+        !("overlayBaseSpecifier" in resolveDatabaseOutput)
+      ) {
+        logger.info(`${warningPrefix}: no overlayBaseSpecifier defined`);
+        return false;
+      } else {
+        logger.debug(
+          `Overlay base specifier for ${language} overlay-base database found: ` +
+            `${resolveDatabaseOutput.overlayBaseSpecifier}`,
+        );
+      }
+    } catch (e) {
+      logger.warning(`${warningPrefix}: failed to resolve database: ${e}`);
+      return false;
+    }
+  }
+
   return true;
 }
 
@@ -232,7 +257,8 @@ export async function cleanupAndUploadOverlayBaseDatabaseToCache(
     return false;
   }
 
-  const databaseIsValid = checkOverlayBaseDatabase(
+  const databaseIsValid = await checkOverlayBaseDatabase(
+    codeql,
     config,
     logger,
     "Abort uploading overlay-base database to cache",
@@ -415,7 +441,8 @@ export async function downloadOverlayBaseDatabaseFromCache(
     return undefined;
   }
 
-  const databaseIsValid = checkOverlayBaseDatabase(
+  const databaseIsValid = await checkOverlayBaseDatabase(
+    codeql,
     config,
     logger,
     "Downloaded overlay-base database is invalid",

src/setup-codeql.ts

@@ -511,7 +511,7 @@ export async function getCodeQLSource(
   // different version to save download time if the version hasn't been
   // specified explicitly (in which case we always honor it).
   if (
-    variant !== util.GitHubVariant.DOTCOM &&
+    variant === util.GitHubVariant.GHES &&
     !forceShippedTools &&
     !toolsInput
   ) {

src/testing-utils.ts

@@ -152,27 +152,38 @@ export interface LoggedMessage {
   message: string | Error;
 }
 
-export function getRecordingLogger(messages: LoggedMessage[]): Logger {
+export function getRecordingLogger(
+  messages: LoggedMessage[],
+  { logToConsole }: { logToConsole?: boolean } = { logToConsole: true },
+): Logger {
   return {
     debug: (message: string) => {
       messages.push({ type: "debug", message });
-      // eslint-disable-next-line no-console
+      if (logToConsole) {
-      console.debug(message);
+        // eslint-disable-next-line no-console
+        console.debug(message);
+      }
     },
     info: (message: string) => {
       messages.push({ type: "info", message });
-      // eslint-disable-next-line no-console
+      if (logToConsole) {
-      console.info(message);
+        // eslint-disable-next-line no-console
+        console.info(message);
+      }
     },
     warning: (message: string | Error) => {
       messages.push({ type: "warning", message });
-      // eslint-disable-next-line no-console
+      if (logToConsole) {
-      console.warn(message);
+        // eslint-disable-next-line no-console
+        console.warn(message);
+      }
     },
     error: (message: string | Error) => {
       messages.push({ type: "error", message });
-      // eslint-disable-next-line no-console
+      if (logToConsole) {
-      console.error(message);
+        // eslint-disable-next-line no-console
+        console.error(message);
+      }
     },
     isDebug: () => true,
     startGroup: () => undefined,

src/util.test.ts

@@ -433,8 +433,8 @@ function formatGitHubVersion(version: util.GitHubVersion): string {
   switch (version.type) {
     case util.GitHubVariant.DOTCOM:
       return "dotcom";
-    case util.GitHubVariant.GHE_DOTCOM:
+    case util.GitHubVariant.GHEC_DR:
-      return "GHE dotcom";
+      return "GHEC-DR";
     case util.GitHubVariant.GHES:
       return `GHES ${version.version}`;
     default:
@@ -445,12 +445,12 @@ function formatGitHubVersion(version: util.GitHubVersion): string {
 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.GHEC_DR }, 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],
+    ["3.2.1", { type: util.GitHubVariant.GHEC_DR }, true],
     ["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],
@@ -458,7 +458,7 @@ const CHECK_ACTION_VERSION_TESTS: Array<[string, util.GitHubVersion, boolean]> =
     ["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.GHEC_DR }, 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],

src/util.ts

@@ -556,13 +556,17 @@ const CODEQL_ACTION_WARNED_ABOUT_VERSION_ENV_VAR =
 let hasBeenWarnedAboutVersion = false;
 
 export enum GitHubVariant {
-  DOTCOM,
+  /** [GitHub.com](https://github.com) */
-  GHES,
+  DOTCOM = "GitHub.com",
-  GHE_DOTCOM,
+  /** [GitHub Enterprise Server](https://docs.github.com/en/enterprise-server@latest/admin/overview/about-github-enterprise-server) */
+  GHES = "GitHub Enterprise Server",
+  /** [GitHub Enterprise Cloud with data residency](https://docs.github.com/en/enterprise-cloud@latest/admin/data-residency/about-github-enterprise-cloud-with-data-residency) */
+  GHEC_DR = "GitHub Enterprise Cloud with data residency",
 }
+
 export type GitHubVersion =
   | { type: GitHubVariant.DOTCOM }
-  | { type: GitHubVariant.GHE_DOTCOM }
+  | { type: GitHubVariant.GHEC_DR }
   | { type: GitHubVariant.GHES; version: string };
 
 export function checkGitHubVersionInRange(
@@ -1105,7 +1109,7 @@ export function checkActionVersion(
     // and should update to CodeQL Action v4.
     if (
       githubVersion.type === GitHubVariant.DOTCOM ||
-      githubVersion.type === GitHubVariant.GHE_DOTCOM ||
+      githubVersion.type === GitHubVariant.GHEC_DR ||
       (githubVersion.type === GitHubVariant.GHES &&
         semver.satisfies(
           semver.coerce(githubVersion.version) ?? "0.0.0",