Bump version to 1.2.8.

.eslintignore

@@ -1,4 +0,0 @@
-dist/
-lib/
-node_modules/
-jest.config.js

.eslintrc.json

@@ -1,55 +0,0 @@
-{
-    "plugins": ["jest", "@typescript-eslint"],
-    "extends": ["plugin:github/recommended"],
-    "parser": "@typescript-eslint/parser",
-    "parserOptions": {
-      "ecmaVersion": 9,
-      "sourceType": "module",
-      "project": "./tsconfig.json"
-    },
-    "rules": {
-      "i18n-text/no-en": "off",
-      "eslint-comments/no-use": "off",
-      "import/no-namespace": "off",
-      "no-unused-vars": "off",
-      "@typescript-eslint/no-unused-vars": "error",
-      "@typescript-eslint/explicit-member-accessibility": ["error", {"accessibility": "no-public"}],
-      "@typescript-eslint/no-require-imports": "error",
-      "@typescript-eslint/array-type": "error",
-      "@typescript-eslint/await-thenable": "error",
-      "@typescript-eslint/ban-ts-comment": "error",
-      "camelcase": "off",
-      "@typescript-eslint/consistent-type-assertions": "error",
-      "@typescript-eslint/explicit-function-return-type": ["error", {"allowExpressions": true}],
-      "@typescript-eslint/func-call-spacing": ["error", "never"],
-      "@typescript-eslint/no-array-constructor": "error",
-      "@typescript-eslint/no-empty-interface": "error",
-      "@typescript-eslint/no-explicit-any": "error",
-      "@typescript-eslint/no-extraneous-class": "error",
-      "@typescript-eslint/no-for-in-array": "error",
-      "@typescript-eslint/no-inferrable-types": "error",
-      "@typescript-eslint/no-misused-new": "error",
-      "@typescript-eslint/no-namespace": "error",
-      "@typescript-eslint/no-non-null-assertion": "warn",
-      "@typescript-eslint/no-unnecessary-qualifier": "error",
-      "@typescript-eslint/no-unnecessary-type-assertion": "error",
-      "@typescript-eslint/no-useless-constructor": "error",
-      "@typescript-eslint/no-var-requires": "error",
-      "@typescript-eslint/prefer-for-of": "warn",
-      "@typescript-eslint/prefer-function-type": "warn",
-      "@typescript-eslint/prefer-includes": "error",
-      "@typescript-eslint/prefer-string-starts-ends-with": "error",
-      "@typescript-eslint/promise-function-async": "error",
-      "@typescript-eslint/require-array-sort-compare": "error",
-      "@typescript-eslint/restrict-plus-operands": "error",
-      "semi": "off",
-      "@typescript-eslint/semi": ["error", "never"],
-      "@typescript-eslint/type-annotation-spacing": "error",
-      "@typescript-eslint/unbound-method": "error"
-    },
-    "env": {
-      "node": true,
-      "es6": true,
-      "jest/globals": true
-    }
-  }

.github/workflows/check-dist.yml

@@ -1,9 +1,13 @@
-# `dist/index.js` is a special file in Actions.
-# When you reference an action with `uses:` in a workflow,
-# `index.js` is the code that will run.
-# For our project, we generate this file through a build process from other source files.
-# We need to make sure the checked-in `index.js` actually matches what we expect it to be.
-name: Check dist/
+# In TypeScript actions, `dist/` is a special directory. When you reference
+# an action with the `uses:` property, `dist/index.js` is the code that will be
+# run. For this project, the `dist/index.js` file is transpiled from other
+# source files. This workflow ensures the `dist/` directory contains the
+# expected transpiled code.
+#
+# If this workflow is run from a feature branch, it will act as an additional CI
+# check and fail if the checked-in `dist/` directory does not match what is
+# expected from the build.
+name: Check Transpiled JavaScript
 
 on:
   push:
@@ -16,40 +20,57 @@ on:
     paths-ignore:
       - '**.md'
   workflow_dispatch:
+
 permissions:
   contents: read
 
 jobs:
   check-dist:
+    name: Check dist/
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - name: Checkout
+        id: checkout
+        uses: actions/checkout@v4
 
-      - name: Set Node.js 20.x
+      - name: Setup Node.js
+        id: setup-node
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version-file: .node-version
           cache: npm
 
-      - name: Install dependencies
+      - name: Install Dependencies
+        id: install
         run: npm ci
 
-      - name: Rebuild the dist/ directory
-        run: npm run build
+      - name: Build dist/ Directory
+        id: build
+        run: npm run bundle
 
-      - name: Compare the expected and actual dist/ directories
+      # This will fail the workflow if the `dist/` directory is different than
+      # expected.
+      - name: Compare Directories
+        id: diff
         run: |
-          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
-            echo "Detected uncommitted changes after build.  See status below:"
-            git diff
+          if [ ! -d dist/ ]; then
+            echo "Expected dist/ directory does not exist.  See status below:"
+            ls -la ./
+            exit 1
+          fi
+          if [ "$(git diff --ignore-space-at-eol --text dist/ | wc -l)" -gt "0" ]; then
+            echo "Detected uncommitted changes after build. See status below:"
+            git diff --ignore-space-at-eol --text dist/
             exit 1
           fi
-        id: diff
 
-      # If index.js was different than expected, upload the expected version as an artifact
-      - uses: actions/upload-artifact@v4
-        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
+      # If `dist/` was different than expected, upload the expected version as a
+      # workflow artifact.
+      - if: ${{ failure() && steps.diff.outcome == 'failure' }}
+        name: Upload Artifact
+        id: upload
+        uses: actions/upload-artifact@v4
         with:
           name: dist
           path: dist/

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: 'build-test'
+name: Continuous Integration
 
 on:
   push:
@@ -8,19 +8,32 @@ on:
     paths-ignore:
       - '**.md'
   workflow_dispatch:
+
 permissions:
   contents: read
 
 jobs:
-  build: # make sure build/ci work properly
+  test-typescript:
+    name: TypeScript Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - run: |
-          npm install
-      - run: |
-          npm run all
-  test:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: .node-version
+          cache: npm
+      - name: Install Dependencies
+        run: npm clean-install
+      - name: Check Format
+        run: npm run format:check
+      - name: Lint
+        run: npm run lint
+      - name: Test
+        run: npm run test
+
+  test-action:
     name: GraalVM
     runs-on: ${{ matrix.os }}
     strategy:
@@ -28,11 +41,11 @@ jobs:
         java-version: ['23', '21', '17', '20', 'dev']
         distribution: ['graalvm', 'graalvm-community']
         os: [
-          ubuntu-latest,
-          macos-latest, # macOS on Apple silicon
-          macos-13,     # macOS on Intel
-          windows-latest
-        ]
+            ubuntu-latest,
+            macos-latest, # macOS on Apple silicon
+            macos-13, # macOS on Intel
+            windows-latest
+          ]
         set-gds-token: [false]
         components: ['']
         include:
@@ -95,8 +108,9 @@ jobs:
           java --version
           native-image --version
         if: runner.os == 'Windows'
-  test-ce: # make sure the action works on a clean machine without building
-    needs: test
+
+  test-action-ce: # make sure the action works on a clean machine without building
+    needs: test-action
     name: CE ${{ matrix.version }} + JDK${{ matrix.java-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
@@ -164,8 +178,9 @@ jobs:
           native-image --version
           gu.cmd remove native-image
         if: runner.os == 'Windows'
-  test-ee:
-    needs: test
+
+  test-action-ee:
+    needs: test-action
     name: EE ${{ matrix.version }} + JDK${{ matrix.java-version }} on ${{ matrix.os }}
     if: github.event_name != 'pull_request'
     runs-on: ${{ matrix.os }}
@@ -212,8 +227,9 @@ jobs:
           native-image --version
           gu.cmd remove native-image
         if: runner.os == 'Windows'
-  test-mandrel:
-    needs: test
+
+  test-action-mandrel:
+    needs: test-action
     name: ${{ matrix.version }} + JDK${{ matrix.java-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
@@ -256,8 +272,9 @@ jobs:
           java --version
           native-image --version
         if: runner.os == 'Windows'
-  test-liberica:
-    needs: test
+
+  test-action-liberica:
+    needs: test-action
     name: Liberica (${{ matrix.java-version }}, '${{ matrix.java-package }}', ${{ matrix.os }})
     runs-on: ${{ matrix.os }}
     strategy:
@@ -298,7 +315,8 @@ jobs:
             exit 24
           }
         if: runner.os == 'Windows'
-  test-native-image-windows:
+
+  test-action-native-image-windows:
     name: native-image on windows-latest
     runs-on: windows-latest
     permissions:
@@ -320,7 +338,8 @@ jobs:
           javac HelloWorld.java
           native-image HelloWorld
           ./helloworld
-  test-native-image-windows-msvc:
+
+  test-action-native-image-windows-msvc:
     name: native-image on windows-2022
     runs-on: windows-2022
     permissions:
@@ -342,7 +361,8 @@ jobs:
           javac HelloWorld.java
           native-image HelloWorld
           ./helloworld
-  test-native-image-musl:
+
+  test-action-native-image-musl:
     name: native-image-musl on ubuntu-latest
     runs-on: ubuntu-latest
     permissions:
@@ -365,7 +385,8 @@ jobs:
           javac HelloWorld.java
           native-image --static --libc=musl HelloWorld
           ./helloworld
-  test-extensive:
+
+  test-action-extensive:
     name: extensive tests on ubuntu-latest
     runs-on: ubuntu-latest
     permissions:
@@ -420,7 +441,8 @@ jobs:
       #     popd > /dev/null
       - name: Remove components
         run: gu remove espresso llvm-toolchain nodejs python ruby wasm
-  test-sbom:
+
+  test-action-sbom:
     name: test 'native-image-enable-sbom' option
     runs-on: ${{ matrix.os }}
     permissions:
@@ -456,4 +478,4 @@ jobs:
           mvn --no-transfer-progress -Pnative package
           cmd /c verify-sbom.cmd
         shell: cmd
-        if: runner.os == 'Windows'
+        if: runner.os == 'Windows'

.node-version

@@ -0,0 +1 @@
+20.9.0

.prettierignore

@@ -1,3 +1,3 @@
 dist/
-lib/
-node_modules/
+node_modules/
+README.md

.prettierrc.yml

@@ -0,0 +1,16 @@
+# See: https://prettier.io/docs/en/configuration
+
+printWidth: 80
+tabWidth: 2
+useTabs: false
+semi: false
+singleQuote: true
+quoteProps: as-needed
+jsxSingleQuote: false
+trailingComma: none
+bracketSpacing: true
+bracketSameLine: true
+arrowParens: always
+proseWrap: always
+htmlWhitespaceSensitivity: css
+endOfLine: lf

__tests__/cache.test.ts

@@ -94,7 +94,7 @@ describe('dependency cache', () => {
     beforeEach(() => {
       spyCacheRestore = jest
         .spyOn(cache, 'restoreCache')
-        .mockImplementation((paths: string[], primaryKey: string) =>
+        .mockImplementation((_paths: string[], _primaryKey: string) =>
           Promise.resolve(undefined)
         )
       spyWarning.mockImplementation(() => null)
@@ -184,7 +184,7 @@ describe('dependency cache', () => {
     beforeEach(() => {
       spyCacheSave = jest
         .spyOn(cache, 'saveCache')
-        .mockImplementation((paths: string[], key: string) =>
+        .mockImplementation((_paths: string[], _key: string) =>
           Promise.resolve(0)
         )
       spyWarning.mockImplementation(() => null)

__tests__/cleanup.test.ts

@@ -35,7 +35,6 @@ describe('cleanup', () => {
     ReturnType<typeof cache.saveCache>,
     Parameters<typeof cache.saveCache>
   >
-  let spyJobStatusSuccess: jest.SpyInstance
 
   beforeEach(() => {
     spyWarning = jest.spyOn(core, 'warning')
@@ -50,7 +49,7 @@ describe('cleanup', () => {
   })
 
   it('does not fail nor warn even when the save process throws a ReserveCacheError', async () => {
-    spyCacheSave.mockImplementation((paths: string[], key: string) =>
+    spyCacheSave.mockImplementation((_paths: string[], _key: string) =>
       Promise.reject(
         new cache.ReserveCacheError(
           'Unable to reserve cache with key, another job may be creating this cache.'
@@ -66,7 +65,7 @@ describe('cleanup', () => {
   })
 
   it('does not fail even though the save process throws error', async () => {
-    spyCacheSave.mockImplementation((paths: string[], key: string) =>
+    spyCacheSave.mockImplementation((_paths: string[], _key: string) =>
       Promise.reject(new Error('Unexpected error'))
     )
     jest.spyOn(core, 'getInput').mockImplementation((name: string) => {

__tests__/graalvm.test.ts

@@ -13,7 +13,7 @@ process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
 
 test('request invalid version/javaVersion', async () => {
-  for (var combination of [
+  for (const combination of [
     ['22.3.0', '7'],
     ['22.3', '17'],
     ['22.3', '7']
@@ -23,7 +23,7 @@ test('request invalid version/javaVersion', async () => {
       await graalvm.setUpGraalVMRelease('', combination[0], combination[1])
     } catch (err) {
       if (!(err instanceof Error)) {
-        fail(`Unexpected non-Error: ${err}`)
+        throw new Error(`Unexpected non-Error: ${err}`)
       }
       error = err
     }
@@ -36,17 +36,17 @@ test('request invalid version/javaVersion', async () => {
 
 test('find version/javaVersion', async () => {
   // Make sure the action can find the latest Java version for known major versions
-  for (var majorJavaVersion of ['17', '20']) {
+  for (const majorJavaVersion of ['17', '20']) {
     await graalvm.findLatestGraalVMJDKCEJavaVersion(majorJavaVersion)
   }
 
   let error = new Error('unexpected')
   try {
     await graalvm.findLatestGraalVMJDKCEJavaVersion('11')
-    fail('Should not find Java version for 11')
+    throw new Error('Should not find Java version for 11')
   } catch (err) {
     if (!(err instanceof Error)) {
-      fail(`Unexpected non-Error: ${err}`)
+      throw new Error(`Unexpected non-Error: ${err}`)
     }
     error = err
   }
@@ -68,7 +68,7 @@ test('find version/javaVersion', async () => {
     findGraalVMVersion(invalidRelease)
   } catch (err) {
     if (!(err instanceof Error)) {
-      fail(`Unexpected non-Error: ${err}`)
+      throw new Error(`Unexpected non-Error: ${err}`)
     }
     error = err
   }
@@ -78,17 +78,17 @@ test('find version/javaVersion', async () => {
     findHighestJavaVersion(latestRelease, 'invalid')
   } catch (err) {
     if (!(err instanceof Error)) {
-      fail(`Unexpected non-Error: ${err}`)
+      throw new Error(`Unexpected non-Error: ${err}`)
     }
     error = err
   }
   expect(error.message).toContain('Could not find highest Java version.')
 })
 
-test('find version/javaVersion', async () => {
-  let url22EA = await findLatestEABuildDownloadUrl('22-ea')
+test('find EA version/javaVersion', async () => {
+  const url22EA = await findLatestEABuildDownloadUrl('22-ea')
   expect(url22EA).not.toBe('')
-  let urlLatestEA = await findLatestEABuildDownloadUrl('latest-ea')
+  const urlLatestEA = await findLatestEABuildDownloadUrl('latest-ea')
   expect(urlLatestEA).not.toBe('')
 
   let error = new Error('unexpected')
@@ -96,7 +96,7 @@ test('find version/javaVersion', async () => {
     await findLatestEABuildDownloadUrl('8-ea')
   } catch (err) {
     if (!(err instanceof Error)) {
-      fail(`Unexpected non-Error: ${err}`)
+      throw new Error(`Unexpected non-Error: ${err}`)
     }
     error = err
   }

__tests__/liberica.test.ts

@@ -7,6 +7,8 @@ import {expect, test} from '@jest/globals'
 process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
 
+/* eslint jest/expect-expect: ["error", { "assertFunctionNames": ["expect", "expectLatestToBe", "expectURL"] }] */
+
 test('find latest JDK version', async () => {
   // Make sure the action can find the latest Java version for known major versions
   await expectLatestToBe('11', atLeast('11.0.22+12'))
@@ -61,8 +63,8 @@ function atLeast(expectedMinVersion: string): verifier {
   return function (
     version: string,
     major: number,
-    minor: number,
-    patch: number
+    _minor: number,
+    _patch: number
   ) {
     expect(major).toBe(expectedMajor)
     if (semver.compareBuild(version, expectedMinVersion) < 0) {
@@ -90,9 +92,9 @@ function upToBuild(expectedMinVersion: string): verifier {
 function exactly(expectedVersion: string): verifier {
   return function (
     version: string,
-    major: number,
-    minor: number,
-    patch: number
+    _major: number,
+    _minor: number,
+    _patch: number
   ) {
     if (semver.compareBuild(version, expectedVersion) != 0) {
       throw new Error(`Expected version ${expectedVersion} but got ${version}`)

__tests__/mandrel.test.ts

@@ -7,7 +7,7 @@ process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
 
 test('request invalid version/javaVersion combination', async () => {
-  for (var combination of [
+  for (const combination of [
     ['mandrel-23.1.1.0-Final', '17'],
     ['mandrel-23.0.2.1-Final', '21']
   ]) {
@@ -16,7 +16,7 @@ test('request invalid version/javaVersion combination', async () => {
       await mandrel.setUpMandrel(combination[0], combination[1])
     } catch (err) {
       if (!(err instanceof Error)) {
-        fail(`Unexpected non-Error: ${err}`)
+        throw new Error(`Unexpected non-Error: ${err}`)
       }
       error = err
     }
@@ -27,7 +27,7 @@ test('request invalid version/javaVersion combination', async () => {
   }
 })
 test('request invalid version', async () => {
-  for (var combination of [
+  for (const combination of [
     ['mandrel-23.1.1.0', '21'],
     ['mandrel-23.0.2.1', '17']
   ]) {
@@ -36,7 +36,7 @@ test('request invalid version', async () => {
       await mandrel.setUpMandrel(combination[0], combination[1])
     } catch (err) {
       if (!(err instanceof Error)) {
-        fail(`Unexpected non-Error: ${err}`)
+        throw new Error(`Unexpected non-Error: ${err}`)
       }
       error = err
     }
@@ -56,7 +56,7 @@ test('find latest', async () => {
 
 test('get known latest Mandrel for specific JDK', async () => {
   // Test deprecated versions that won't get updates anymore
-  for (var combination of [
+  for (const combination of [
     ['11', '22.2.0.0-Final'],
     ['20', '23.0.1.2-Final']
   ]) {
@@ -68,7 +68,7 @@ test('get known latest Mandrel for specific JDK', async () => {
 
 test('get latest Mandrel for specific JDK', async () => {
   // Test supported versions
-  for (var javaVersion of ['17', '21']) {
+  for (const javaVersion of ['17', '21']) {
     const latest = await mandrel.getLatestMandrelReleaseUrl(javaVersion)
     expect(latest).toContain(`mandrel-java${javaVersion}`)
   }

__tests__/msvc.test.ts

@@ -7,7 +7,7 @@ process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
 
 test('decide whether Window env must be set up for GraalVM for JDK', async () => {
-  for (var javaVersion of [
+  for (const javaVersion of [
     '17',
     '17.0.8',
     '17.0',
@@ -22,7 +22,7 @@ test('decide whether Window env must be set up for GraalVM for JDK', async () =>
 })
 
 test('decide whether Window env must be set up for legacy GraalVM', async () => {
-  for (var combination of [
+  for (const combination of [
     ['7', '22.3.0'],
     ['17', '22.3'],
     ['7', '22.3'],

__tests__/sbom.test.ts

@@ -248,10 +248,13 @@ describe('sbom feature', () => {
       const invalidSBOM = {
         'out-of-spec-field': {}
       }
+      let error
       try {
         await setUpAndProcessSBOM(invalidSBOM)
-        fail('Expected an error since invalid JSON was passed')
-      } catch (error) {
+        throw new Error('Expected an error since invalid JSON was passed')
+      } catch (e) {
+        error = e
+      } finally {
         expect(error).toBeInstanceOf(Error)
       }
     })

__tests__/utils.test.ts

@@ -1,9 +1,8 @@
-import * as path from 'path'
 import {expect, test} from '@jest/globals'
 import {toSemVer} from '../src/utils'
 
 test('convert version', async () => {
-  for (var inputAndExpectedOutput of [
+  for (const inputAndExpectedOutput of [
     ['22', '22.0.0'],
     ['22.0', '22.0.0'],
     ['22.0.0', '22.0.0'],
@@ -17,13 +16,13 @@ test('convert version', async () => {
 })
 
 test('convert invalid version', async () => {
-  for (var input of ['dev', 'abc', 'a.b.c']) {
+  for (const input of ['dev', 'abc', 'a.b.c']) {
     let error = new Error('unexpected')
     try {
       toSemVer(input)
     } catch (err) {
       if (!(err instanceof Error)) {
-        fail(`Unexpected non-Error: ${err}`)
+        throw new Error(`Unexpected non-Error: ${err}`)
       }
       error = err
     }

eslint.config.mjs

@@ -0,0 +1,82 @@
+// See: https://eslint.org/docs/latest/use/configure/configuration-files
+
+import {fixupPluginRules} from '@eslint/compat'
+import {FlatCompat} from '@eslint/eslintrc'
+import js from '@eslint/js'
+import typescriptEslint from '@typescript-eslint/eslint-plugin'
+import tsParser from '@typescript-eslint/parser'
+import _import from 'eslint-plugin-import'
+import jest from 'eslint-plugin-jest'
+import prettier from 'eslint-plugin-prettier'
+import globals from 'globals'
+import path from 'node:path'
+import {fileURLToPath} from 'node:url'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all
+})
+
+export default [
+  {
+    ignores: ['**/coverage', '**/dist', '**/linter', '**/node_modules']
+  },
+  ...compat.extends(
+    'eslint:recommended',
+    'plugin:@typescript-eslint/eslint-recommended',
+    'plugin:@typescript-eslint/recommended',
+    'plugin:jest/recommended',
+    'plugin:prettier/recommended'
+  ),
+  {
+    plugins: {
+      import: fixupPluginRules(_import),
+      jest,
+      prettier,
+      '@typescript-eslint': typescriptEslint
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.node,
+        ...globals.jest,
+        Atomics: 'readonly',
+        SharedArrayBuffer: 'readonly'
+      },
+
+      parser: tsParser,
+      ecmaVersion: 2023,
+      sourceType: 'module',
+
+      parserOptions: {
+        project: ['tsconfig.eslint.json'],
+        tsconfigRootDir: '.'
+      }
+    },
+
+    settings: {
+      'import/resolver': {
+        typescript: {
+          alwaysTryTypes: true,
+          project: 'tsconfig.eslint.json'
+        }
+      }
+    },
+
+    rules: {
+      camelcase: 'off',
+      'eslint-comments/no-use': 'off',
+      'eslint-comments/no-unused-disable': 'off',
+      '@typescript-eslint/no-unused-vars': ['error', {argsIgnorePattern: '^_'}],
+      'i18n-text/no-en': 'off',
+      'import/no-namespace': 'off',
+      'no-console': 'off',
+      'no-shadow': 'off',
+      'no-unused-vars': 'off',
+      'prettier/prettier': 'error'
+    }
+  }
+]

jest.config.js

@@ -6,4 +6,4 @@ module.exports = {
     '^.+\\.ts$': 'ts-jest'
   },
   verbose: true
-}
+}

package.json

@@ -1,18 +1,17 @@
 {
   "name": "setup-graalvm",
-  "version": "1.2.7",
+  "version": "1.2.8",
   "private": true,
   "description": "GitHub Action for GraalVM",
   "main": "lib/main.js",
   "scripts": {
-    "build": "tsc",
-    "format": "prettier --write '**/*.ts'",
-    "format-check": "prettier --check '**/*.ts'",
-    "lint": "eslint src/**/*.ts",
+    "bundle": "npm run format:write && npm run package",
+    "format:write": "npx prettier --write .",
+    "format:check": "npx prettier --check .",
+    "lint": "npx eslint .",
     "package": "ncc build -o dist/main src/main.ts && ncc build -o dist/cleanup src/cleanup.ts",
-    "test": "jest",
-    "all-but-test": "npm run build && npm run format && npm run lint && npm run package",
-    "all": "npm run all-but-test && npm test"
+    "test": "npx jest",
+    "all": "npm run format:write && npm run lint && npm run test && npm run package"
   },
   "repository": {
     "type": "git",
@@ -42,16 +41,19 @@
     "uuid": "^11.0.5"
   },
   "devDependencies": {
+    "@eslint/compat": "^1.2.5",
     "@types/jest": "^29.5.14",
     "@types/node": "^20.17.12",
     "@types/semver": "^7.5.8",
     "@types/uuid": "^10.0.0",
-    "@typescript-eslint/eslint-plugin": "^7.2.0",
-    "@typescript-eslint/parser": "^7.2.0",
+    "@typescript-eslint/eslint-plugin": "^8.19.1",
+    "@typescript-eslint/parser": "^8.19.1",
     "@vercel/ncc": "^0.38.3",
-    "eslint": "^8.57.0",
-    "eslint-plugin-github": "^4.10.2",
-    "eslint-plugin-jest": "^27.9.0",
+    "eslint": "^9.18.0",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-import-resolver-typescript": "^3.6.3",
+    "eslint-plugin-import": "^2.31.0",
+    "eslint-plugin-jest": "^28.10.0",
     "eslint-plugin-jsonc": "^2.18.2",
     "eslint-plugin-node": "^11.1.0",
     "eslint-plugin-prettier": "^5.2.3",

src/cleanup.ts

@@ -46,7 +46,6 @@ async function saveCache(): Promise<void> {
  * @returns Promise that will ignore error reported by the given promise
  */
 async function ignoreErrors(promise: Promise<void>): Promise<unknown> {
-  /* eslint-disable github/no-then */
   return new Promise(resolve => {
     promise
       .catch(error => {

src/constants.ts

@@ -1,6 +1,6 @@
 import * as otypes from '@octokit/types'
 
-export const ACTION_VERSION = '1.2.7'
+export const ACTION_VERSION = '1.2.8'
 
 export const INPUT_VERSION = 'version'
 export const INPUT_GDS_TOKEN = 'gds-token'

src/graalvm.ts

@@ -89,7 +89,7 @@ export async function findLatestEABuildDownloadUrl(
     response = await getContents(ORACLE_GRAALVM_REPO_EA_BUILDS, filePath)
   } catch (error) {
     throw new Error(
-      `Unable to resolve download URL for '${javaEaVersion}'. Please make sure the java-version is set correctly. ${c.ERROR_HINT}`
+      `Unable to resolve download URL for '${javaEaVersion}' (reason: ${error}). Please make sure the java-version is set correctly. ${c.ERROR_HINT}`
     )
   }
   if (

src/mandrel.ts

@@ -1,6 +1,6 @@
 import * as c from './constants'
 import * as httpClient from '@actions/http-client'
-import {downloadExtractAndCacheJDK, getLatestRelease} from './utils'
+import {downloadExtractAndCacheJDK} from './utils'
 import {downloadTool} from '@actions/tool-cache'
 import {basename} from 'path'
 
@@ -11,7 +11,9 @@ const DISCO_API_BASE = 'https://api.foojay.io/disco/v3.0/packages/jdks'
 
 interface JdkData {
   message: string
+  /* eslint-disable @typescript-eslint/no-explicit-any */
   result: any
+  /* eslint-enable @typescript-eslint/no-explicit-any */
 }
 
 export async function setUpMandrel(
@@ -22,7 +24,9 @@ export async function setUpMandrel(
   let mandrelHome
   switch (version) {
     case '':
-    // fetch latest if no version is specified
+      // fetch latest if no version is specified
+      mandrelHome = await setUpMandrelLatest(javaVersion)
+      break
     case 'latest':
       mandrelHome = await setUpMandrelLatest(javaVersion)
       break

src/msvc.ts

@@ -1,5 +1,4 @@
 import * as core from '@actions/core'
-import * as semver from 'semver'
 import {execSync} from 'child_process'
 import {existsSync} from 'fs'
 import {VERSION_DEV} from './constants'

tsconfig.base.json

@@ -0,0 +1,23 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "compilerOptions": {
+    "allowSyntheticDefaultImports": true,
+    "declaration": false,
+    "declarationMap": false,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["ES2022"],
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "newLine": "lf",
+    "noImplicitAny": true,
+    "noUnusedLocals": true,
+    "noUnusedParameters": false,
+    "pretty": true,
+    "resolveJsonModule": true,
+    "sourceMap": true,
+    "strict": true,
+    "strictNullChecks": true,
+    "target": "ES2022"
+  }
+}

tsconfig.eslint.json

@@ -0,0 +1,16 @@
+{
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "allowJs": true,
+    "noEmit": true
+  },
+  "exclude": ["dist", "node_modules"],
+  "include": [
+    "__fixtures__",
+    "__tests__",
+    "src",
+    "eslint.config.mjs",
+    "jest.config.js"
+  ]
+}

tsconfig.json

@@ -1,12 +1,11 @@
 {
+  "$schema": "https://json.schemastore.org/tsconfig",
+  "extends": "./tsconfig.base.json",
   "compilerOptions": {
-    "target": "es6",                          /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019' or 'ESNEXT'. */
-    "module": "commonjs",                     /* Specify module code generation: 'none', 'commonjs', 'amd', 'system', 'umd', 'es2015', or 'ESNext'. */
-    "outDir": "./lib",                        /* Redirect output structure to the directory. */
-    "rootDir": "./src",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
-    "strict": true,                           /* Enable all strict type-checking options. */
-    // "noImplicitAny": true,                    /* Raise error on expressions and declarations with an implied 'any' type. */
-    "esModuleInterop": true                   /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */
+    "module": "NodeNext",
+    "moduleResolution": "NodeNext",
+    "outDir": "./dist"
   },
-  "exclude": ["node_modules", "**/*.test.ts"]
+  "exclude": ["__fixtures__", "__tests__", "coverage", "dist", "node_modules"],
+  "include": ["src"]
 }