Bump version to 1.2.3.

Bumps [braces](https://github.com/micromatch/braces) from 3.0.2 to 3.0.3.
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](https://github.com/micromatch/braces/compare/3.0.2...3.0.3)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/test.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        java-version: ['21', '17', '20', 'dev']
+        java-version: ['22', '21', '17', '20', 'dev']
         distribution: ['graalvm', 'graalvm-community']
         os: [
           ubuntu-latest,
@@ -35,7 +35,10 @@ jobs:
         ]
         components: ['']
         include:
-          - java-version: '22-ea'
+          - java-version: 'latest-ea'
+            distribution: 'graalvm'
+            os: ubuntu-latest
+          - java-version: '23-ea'
             distribution: 'graalvm'
             os: ubuntu-latest
           - java-version: '21'
@@ -80,7 +83,7 @@ jobs:
           java --version
           native-image --version
   test-ce: # make sure the action works on a clean machine without building
-    needs: test  
+    needs: test
     name: CE ${{ matrix.version }} + JDK${{ matrix.java-version }} on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
@@ -99,8 +102,12 @@ jobs:
             java-version: '17'
             components: 'native-image'
             os: ubuntu-20.04
+          - version: '21.2.0'
+            java-version: '8' # for JDK 8 notification
+            components: 'native-image'
+            os: ubuntu-latest
           - version: '22.3.1'
-            java-version: '11' # for JDK11 notification
+            java-version: '11' # for JDK 11 notification
             components: 'native-image'
             os: macos-11
           - version: '22.3.1'
@@ -129,8 +136,8 @@ jobs:
             [[ "$GRAALVM_HOME" == *"$RUNNER_TOOL_CACHE"* ]] || exit 23
           fi
           echo "JAVA_HOME: $JAVA_HOME"
-          java --version
-          java --version | grep "GraalVM" || exit 34
+          java -version
+          java -version 2>&1 | grep "GraalVM" || exit 34
           native-image --version
           if [[ "${{ matrix.java-version }}" != "dev" ]]; then
             gu list
@@ -140,7 +147,7 @@ jobs:
         run: |
           echo "GRAALVM_HOME: $env:GRAALVM_HOME"
           echo "JAVA_HOME: $env:JAVA_HOME"
-          java --version
+          java -version
           native-image --version
           gu.cmd remove native-image
         if: runner.os == 'Windows'
@@ -236,6 +243,48 @@ jobs:
           java --version
           native-image --version
         if: runner.os == 'Windows'
+  test-liberica:
+    needs: test
+    name: Liberica (${{ matrix.java-version }}, '${{ matrix.java-package }}', ${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        java-version: ['17', '21.0.2']
+        java-package: ['', 'jdk', 'jdk+fx']
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run setup-graalvm action
+        uses: ./
+        with:
+          distribution: liberica
+          java-version: ${{ matrix.java-version }}
+          java-package: ${{ matrix.java-package }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Check environment
+        run: |
+          echo "GRAALVM_HOME: $GRAALVM_HOME"
+          [[ "$GRAALVM_HOME" == *"$RUNNER_TOOL_CACHE"* ]] || exit 12
+          echo "JAVA_HOME: $JAVA_HOME"
+          java --version
+          java --version | fgrep -qw ${{ matrix.java-version }} || exit 23
+          native-image --version
+          native-image --version | fgrep -qw ${{ matrix.java-version }} || exit 24
+        if: runner.os != 'Windows'
+      - name: Check Windows environment
+        shell: pwsh
+        run: |
+          echo "GRAALVM_HOME: $env:GRAALVM_HOME"
+          echo "JAVA_HOME: $env:JAVA_HOME"
+          java --version
+          if (!(java --version | findstr \<${{ matrix.java-version }}\>)) {
+            exit 23
+          }
+          native-image --version
+          if (!(native-image --version | findstr \<${{ matrix.java-version }}\>)) {
+            exit 24
+          }
+        if: runner.os == 'Windows'
   test-native-image-windows:
     name: native-image on windows-latest
     runs-on: windows-latest

README.md

@@ -1,11 +1,11 @@
 # GitHub Action for GraalVM [![build-test](https://github.com/graalvm/setup-graalvm/actions/workflows/test.yml/badge.svg)](https://github.com/graalvm/setup-graalvm/actions/workflows/test.yml)
-This GitHub action sets up [Oracle GraalVM][graalvm-medium], GraalVM [Community Edition (CE)][repo], [Enterprise Edition (EE)][graalvm-ee], or [Mandrel][mandrel], as well as [Native Image][native-image] and GraalVM components such as [Truffle languages][truffle-languages].
+This GitHub action sets up [Oracle GraalVM][graalvm-medium], GraalVM [Community Edition (CE)][repo], [Enterprise Edition (EE)][graalvm-ee], [Mandrel][mandrel], or [Liberica Native Image Kit][liberica] as well as [Native Image][native-image] and GraalVM components such as [Truffle languages][truffle-languages].
 
 ## Key Features
 
 This action:
 
-- supports Oracle GraalVM [releases][graalvm-dl], GraalVM Community Edition (CE) [releases], [dev builds][dev-builds], GraalVM Enterprise Edition (EE) [releases][graalvm-ee] (set [`gds-token`](#options)) 22.1.0 and later, and [Mandrel][mandrel] (see [Options](#options))
+- supports Oracle GraalVM [releases][graalvm-dl], [EA builds][ea-builds], GraalVM Community Edition (CE) [releases], [dev builds][dev-builds], GraalVM Enterprise Edition (EE) [releases][graalvm-ee] (set [`gds-token`](#options)) 22.1.0 and later, [Mandrel][mandrel], and [Liberica Native Image Kit][liberica] (see [Options](#options))
 - exports a `$GRAALVM_HOME` environment variable
 - adds `$GRAALVM_HOME/bin` to the `$PATH` environment variable<br>(Native Image, Truffle languages, and tools can be invoked directly)
 - sets `$JAVA_HOME` to `$GRAALVM_HOME` by default<br>(can be disabled via `set-java-home: 'false'`, see [Options](#options))
@@ -29,8 +29,8 @@ jobs:
       - uses: actions/checkout@v4
       - uses: graalvm/setup-graalvm@v1
         with:
-          java-version: '21'
-          distribution: 'graalvm' # See 'Options' for all available distributions
+          java-version: '21'      # See 'Options' section below for all supported versions
+          distribution: 'graalvm' # See 'Options' section below for all available distributions
           github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Example step
         run: |
@@ -80,6 +80,26 @@ jobs:
           path: helloworld*
 ```
 
+<details>
+<summary><h4>Template for Oracle GraalVM Early Access (EA) builds</h4></summary>
+
+```yml
+name: Oracle GraalVM Early Access build
+on: [push, pull_request]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: graalvm/setup-graalvm@v1
+        with:
+          java-version: '23-ea' # or 'latest-ea' for the latest Java version available
+          distribution: 'graalvm'
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+```
+
+</details>
+
 <details>
 <summary><h4>Template for older GraalVM releases</h4></summary>
 
@@ -167,8 +187,9 @@ can be replaced with:
 
 | Name            | Default  | Description |
 |-----------------|:--------:|-------------|
-| `java-version`<br>*(required)* | n/a | `'21'` or `'17.0.7'` for a specific Java version, `'dev'` for a dev build with the latest Java version available.<br>(`'8'`, `'11'`, `'16'`, `'19'` are supported for older GraalVM releases.) |
-| `distribution`  | `''` | GraalVM distribution (`graalvm` for Oracle GraalVM, `graalvm-community` for GraalVM Community Edition, `mandrel` for Mandrel). |
+| `java-version`<br>*(required)* | n/a | Java version <ul><li>major versions: `'21'`, `'17'`, `'11'`, `'8'`</li><li>specific versions: `'21.0.3'`, `'17.0.11'`</li><li>early access (EA) builds: `'23-ea'` *(requires `distribution: 'graalvm'`)*</li><li>latest EA build: `'latest-ea'` *(requires `distribution: 'graalvm'`)*</li><li>dev builds: `'dev'`</li></ul> |
+| `distribution`  | `'graalvm'` | GraalVM distribution <ul><li>Oracle GraalVM: `'graalvm'`</li><li>GraalVM Community Edition: `'graalvm-community'`</li><li>Mandrel: `'mandrel'`</li><li>Liberica: `'liberica'`</li></ul> |
+| `java-package`  | `'jdk'` | The package type (`'jdk'` or `'jdk+fx'`). Currently applies to Liberica only. |
 | `github-token`  | `'${{ github.token }}'` | Token for communication with the GitHub API. Please set this to `${{ secrets.GITHUB_TOKEN }}` (see [templates](#templates)) to allow the action to authenticate with the GitHub API, which helps reduce rate-limiting issues. |
 | `set-java-home` | `'true'` | If set to `'true'`, instructs the action to set `$JAVA_HOME` to the path of the GraalVM installation. Overrides any previous action or command that sets `$JAVA_HOME`. |
 | `cache`         | `''`     | Name of the build platform to cache dependencies. Turned off by default (`''`). It can also be `'maven'`, `'gradle'`, or `'sbt'` and works the same way as described in [actions/setup-java][setup-java-caching]. |
@@ -176,6 +197,7 @@ can be replaced with:
 | `native-image-musl` | `'false'` | If set to `'true'`, sets up [musl] to build [static binaries][native-image-static] with GraalVM Native Image *(Linux only)*. [Example usage][native-image-musl-build] (be sure to replace `uses: ./` with `uses: graalvm/setup-graalvm@v1`). |
 | `native-image-job-reports` *) | `'false'` | If set to `'true'`, post a job summary containing a Native Image build report. |
 | `native-image-pr-reports`  *) | `'false'` | If set to `'true'`, post a comment containing a Native Image build report on pull requests. Requires `write` permissions for the [`pull-requests` scope][gha-permissions]. |
+| `native-image-pr-reports-update-existing` *) | `'false'` | Instead of posting another comment, update an existing PR comment with the latest Native Image build report. Requires `native-image-pr-reports` to be `true`. |
 | `components`    | `''`     | Comma-separated list of GraalVM components (e.g., `native-image` or `ruby,nodejs`) that will be installed by the [GraalVM Updater][gu]. |
 | `version` | `''` | `X.Y.Z` (e.g., `22.3.0`) for a specific [GraalVM release][releases] up to `22.3.2`<br>`mandrel-X.Y.Z.W` or `X.Y.Z.W-Final` (e.g., `mandrel-21.3.0.0-Final` or `21.3.0.0-Final`) for a specific [Mandrel release][mandrel-releases],<br>`mandrel-latest` or `latest` for the latest Mandrel stable release. |
 | `gds-token`     | `''`     | Download token for the GraalVM Download Service. If a non-empty token is provided, the action will set up GraalVM Enterprise Edition (see [GraalVM EE template](#template-for-graalvm-enterprise-edition)). |
@@ -192,6 +214,7 @@ Only pull requests from committers that can be verified as having signed the OCA
 
 [dev-build]: https://github.com/graalvm/graalvm-ce-dev-builds/releases/latest
 [dev-builds]: https://github.com/graalvm/graalvm-ce-dev-builds
+[ea-builds]: https://github.com/graalvm/oracle-graalvm-ea-builds
 [gha-annotations]: https://github.com/actions/toolkit/tree/main/packages/core#annotations
 [gha-permissions]: https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions
 [gha-secrets]: https://docs.github.com/en/actions/security-guides/encrypted-secrets#creating-encrypted-secrets-for-a-repository
@@ -201,6 +224,7 @@ Only pull requests from committers that can be verified as having signed the OCA
 [graalvm-dl]: https://www.oracle.com/java/technologies/downloads/
 [graalvm-medium]: https://medium.com/graalvm/a-new-graalvm-release-and-new-free-license-4aab483692f5
 [graalvm-ee]: https://www.oracle.com/downloads/graalvm-downloads.html
+[liberica]: https://bell-sw.com/liberica-native-image-kit/
 [mandrel]: https://github.com/graalvm/mandrel
 [mandrel-releases]: https://github.com/graalvm/mandrel/releases
 [mandrel-stable]: https://github.com/graalvm/mandrel/releases/latest

__tests__/gds.test.ts

@@ -35,7 +35,7 @@ test('errors when downloading artifacts', async () => {
   await expect(
     downloadGraalVMEELegacy('invalid', '22.1.0', '11')
   ).rejects.toThrow(
-    'The provided "gds-token" was rejected (reason: "Invalid download token", opc-request-id: /'
+    'The provided "gds-token" was rejected (reason: "Invalid download token", opc-request-id: '
   )
   await expect(
     downloadGraalVMEELegacy('invalid', '1.0.0', '11')

__tests__/graalvm.test.ts

@@ -2,8 +2,12 @@ import * as path from 'path'
 import * as graalvm from '../src/graalvm'
 import {expect, test} from '@jest/globals'
 import {getTaggedRelease} from '../src/utils'
-import {findGraalVMVersion, findHighestJavaVersion} from '../src/graalvm'
-import {GRAALVM_RELEASES_REPO} from '../src/constants'
+import {
+  findGraalVMVersion,
+  findHighestJavaVersion,
+  findLatestEABuildDownloadUrl
+} from '../src/graalvm'
+import {GRAALVM_GH_USER, GRAALVM_RELEASES_REPO} from '../src/constants'
 
 process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
@@ -49,6 +53,7 @@ test('find version/javaVersion', async () => {
   expect(error.message).toContain('Unable to find the latest Java version for')
 
   const latestRelease = await getTaggedRelease(
+    GRAALVM_GH_USER,
     GRAALVM_RELEASES_REPO,
     'vm-22.3.1'
   )
@@ -79,3 +84,21 @@ test('find version/javaVersion', async () => {
   }
   expect(error.message).toContain('Could not find highest Java version.')
 })
+
+test('find version/javaVersion', async () => {
+  let url22EA = await findLatestEABuildDownloadUrl('22-ea')
+  expect(url22EA).not.toBe('')
+  let urlLatestEA = await findLatestEABuildDownloadUrl('latest-ea')
+  expect(urlLatestEA).not.toBe('')
+
+  let error = new Error('unexpected')
+  try {
+    await findLatestEABuildDownloadUrl('8-ea')
+  } catch (err) {
+    if (!(err instanceof Error)) {
+      fail(`Unexpected non-Error: ${err}`)
+    }
+    error = err
+  }
+  expect(error.message).toContain('Unable to resolve download URL for')
+})

__tests__/liberica.test.ts

@@ -0,0 +1,138 @@
+import * as liberica from '../src/liberica'
+import * as c from '../src/constants'
+import * as path from 'path'
+import * as semver from 'semver'
+import {expect, test} from '@jest/globals'
+
+process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
+process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
+
+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'))
+  await expectLatestToBe('11.0.22', upToBuild('11.0.22+12'))
+  await expectLatestToBe('11.0.22+12', exactly('11.0.22+12'))
+
+  await expectLatestToBe('17', atLeast('17.0.10+13'))
+  await expectLatestToBe('17.0.10', upToBuild('17.0.10+13'))
+  await expectLatestToBe('17.0.10+13', exactly('17.0.10+13'))
+
+  await expectLatestToBe('21', atLeast('21.0.2+14'))
+  await expectLatestToBe('21.0.2', upToBuild('21.0.2+14'))
+  await expectLatestToBe('21.0.2+14', exactly('21.0.2+14'))
+
+  // Outdated major version
+  await expectLatestToFail('20')
+
+  // Outdated CPU versions
+  await expectLatestToFail('11.0.2') // should not resolve to 11.0.22
+  await expectLatestToFail('17.0.1') // should not resolve to 17.0.10
+  await expectLatestToFail('17.0.7+11')
+  await expectLatestToFail('21.0.0+8')
+  await expectLatestToFail('21.0.1')
+
+  // Incorrect build number
+  await expectLatestToFail('17.0.10+10')
+}, 30000)
+
+test('find asset URL', async () => {
+  await expectURL('11.0.22+12', '', 'bellsoft-liberica-vm-openjdk11.0.22')
+  await expectURL('17.0.10+13', 'jdk', 'bellsoft-liberica-vm-openjdk17.0.10')
+
+  if (!c.IS_LINUX) {
+    // This check can fail on Linux because there's no `jdk+fx` package for aarch64 and/or musl
+    await expectURL(
+      '21.0.2+14',
+      'jdk+fx',
+      'bellsoft-liberica-vm-full-openjdk21.0.2'
+    )
+  }
+}, 10000)
+
+type verifier = (
+  version: string,
+  major: number,
+  minor: number,
+  patch: number
+) => void
+
+function atLeast(expectedMinVersion: string): verifier {
+  const expectedMajor = semver.major(expectedMinVersion)
+  return function (
+    version: string,
+    major: number,
+    minor: number,
+    patch: number
+  ) {
+    expect(major).toBe(expectedMajor)
+    if (semver.compareBuild(version, expectedMinVersion) < 0) {
+      throw new Error(`Version ${version} is older than ${expectedMinVersion}`)
+    }
+  }
+}
+
+function upToBuild(expectedMinVersion: string): verifier {
+  const expectedMinor = semver.minor(expectedMinVersion)
+  const expectedPatch = semver.patch(expectedMinVersion)
+  const atLeastVerifier = atLeast(expectedMinVersion)
+  return function (
+    version: string,
+    major: number,
+    minor: number,
+    patch: number
+  ) {
+    atLeastVerifier(version, major, minor, patch)
+    expect(minor).toBe(expectedMinor)
+    expect(patch).toBe(expectedPatch)
+  }
+}
+
+function exactly(expectedVersion: string): verifier {
+  return function (
+    version: string,
+    major: number,
+    minor: number,
+    patch: number
+  ) {
+    if (semver.compareBuild(version, expectedVersion) != 0) {
+      throw new Error(`Expected version ${expectedVersion} but got ${version}`)
+    }
+  }
+}
+
+async function expectLatestToBe(pattern: string, verify: verifier) {
+  const result = await liberica.findLatestLibericaJavaVersion(pattern)
+  expect(semver.valid(result)).toBeDefined()
+  const major = semver.major(result)
+  const minor = semver.minor(result)
+  const patch = semver.patch(result)
+  verify(result, major, minor, patch)
+}
+
+async function expectLatestToFail(pattern: string) {
+  try {
+    const result = await liberica.findLatestLibericaJavaVersion(pattern)
+    throw new Error(
+      `findLatest(${pattern}) should have failed but returned ${result}`
+    )
+  } catch (err) {
+    if (!(err instanceof Error)) {
+      throw new Error(`Unexpected non-Error: ${err}`)
+    }
+    expect(err.message).toContain(
+      `Unable to find the latest version for JDK${pattern}`
+    )
+  }
+}
+
+async function expectURL(
+  javaVersion: string,
+  javaPackage: string,
+  expectedPrefix: string
+) {
+  const url = await liberica.findLibericaURL(javaVersion, javaPackage)
+  expect(url).toBeDefined()
+  const parts = url.split('/')
+  const file = parts[parts.length - 1]
+  expect(file.startsWith(expectedPrefix)).toBe(true)
+}

__tests__/msvc.test.ts

@@ -0,0 +1,36 @@
+import * as path from 'path'
+import {expect, test} from '@jest/globals'
+import {needsWindowsEnvironmentSetup} from '../src/msvc'
+import {VERSION_DEV, VERSION_LATEST} from '../src/constants'
+
+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 [
+    '17',
+    '17.0.8',
+    '17.0',
+    '21',
+    '22',
+    '22-ea',
+    '23-ea',
+    VERSION_DEV
+  ]) {
+    expect(needsWindowsEnvironmentSetup(javaVersion, '', true)).toBe(false)
+  }
+})
+
+test('decide whether Window env must be set up for legacy GraalVM', async () => {
+  for (var combination of [
+    ['7', '22.3.0'],
+    ['17', '22.3'],
+    ['7', '22.3'],
+    ['7', VERSION_DEV],
+    ['17', VERSION_LATEST]
+  ]) {
+    expect(
+      needsWindowsEnvironmentSetup(combination[0], combination[1], false)
+    ).toBe(combination[1] !== VERSION_DEV)
+  }
+})

action.yml

@@ -8,6 +8,10 @@ inputs:
   java-version:
     required: true
     description: 'Java version. See examples of supported syntax in the README file.'
+  java-package:
+    description: 'The package type (jdk or jdk+fx). Currently applies to Liberica only.'
+    required: false
+    default: 'jdk'
   distribution:
     description: 'GraalVM distribution. See the list of available distributions in the README file.'
     required: false
@@ -43,6 +47,10 @@ inputs:
     required: false
     description: 'Post a comment containing a Native Image build report on pull requests.'
     default: 'false'
+  native-image-pr-reports-update-existing:
+    required: false
+    description: 'Instead of posting another comment, update an existing PR comment with the latest Native Image build report.'
+    default: 'false'
   version:
     required: false
     description: 'GraalVM version (release, latest, dev).'

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-graalvm",
-  "version": "1.1.7",
+  "version": "1.2.3",
   "private": true,
   "description": "GitHub Action for GraalVM",
   "main": "lib/main.js",
@@ -27,35 +27,35 @@
   "author": "GraalVM Community",
   "license": "UPL",
   "dependencies": {
-    "@actions/cache": "^3.2.3",
+    "@actions/cache": "^3.2.4",
     "@actions/core": "^1.10.1",
     "@actions/exec": "^1.1.1",
     "@actions/github": "^6.0.0",
     "@actions/glob": "^0.4.0",
-    "@actions/http-client": "^2.2.0",
+    "@actions/http-client": "^2.2.1",
     "@actions/io": "^1.1.3",
     "@actions/tool-cache": "^2.0.1",
     "@octokit/core": "^5.1.0",
-    "@octokit/types": "^12.0.0",
-    "semver": "^7.5.4",
+    "@octokit/types": "^12.6.0",
+    "semver": "^7.6.0",
     "uuid": "^9.0.1"
   },
   "devDependencies": {
-    "@types/jest": "^29.5.11",
-    "@types/node": "^20.11.10",
-    "@types/semver": "^7.5.6",
+    "@types/jest": "^29.5.12",
+    "@types/node": "^20.11.28",
+    "@types/semver": "^7.5.8",
     "@types/uuid": "^9.0.8",
-    "@typescript-eslint/eslint-plugin": "^6.19.1",
-    "@typescript-eslint/parser": "^6.19.1",
+    "@typescript-eslint/eslint-plugin": "^7.2.0",
+    "@typescript-eslint/parser": "^7.2.0",
     "@vercel/ncc": "^0.38.1",
-    "eslint": "^8.56.0",
-    "eslint-plugin-github": "^4.10.1",
-    "eslint-plugin-jest": "^27.6.3",
-    "eslint-plugin-jsonc": "^2.13.0",
+    "eslint": "^8.57.0",
+    "eslint-plugin-github": "^4.10.2",
+    "eslint-plugin-jest": "^27.9.0",
+    "eslint-plugin-jsonc": "^2.14.0",
     "eslint-plugin-prettier": "^5.1.3",
     "jest": "^29.7.0",
     "js-yaml": "^4.1.0",
-    "prettier": "^3.2.4",
+    "prettier": "^3.2.5",
     "prettier-eslint": "^16.3.0",
     "ts-jest": "^29.1.2",
     "typescript": "^5.3.3"

src/constants.ts

@@ -3,6 +3,7 @@ import * as otypes from '@octokit/types'
 export const INPUT_VERSION = 'version'
 export const INPUT_GDS_TOKEN = 'gds-token'
 export const INPUT_JAVA_VERSION = 'java-version'
+export const INPUT_JAVA_PACKAGE = 'java-package'
 export const INPUT_DISTRIBUTION = 'distribution'
 export const INPUT_COMPONENTS = 'components'
 export const INPUT_GITHUB_TOKEN = 'github-token'
@@ -15,9 +16,12 @@ export const IS_LINUX = process.platform === 'linux'
 export const IS_MACOS = process.platform === 'darwin'
 export const IS_WINDOWS = process.platform === 'win32'
 
+export const EXECUTABLE_SUFFIX = IS_WINDOWS ? '.exe' : ''
+
 export const DISTRIBUTION_GRAALVM = 'graalvm'
 export const DISTRIBUTION_GRAALVM_COMMUNITY = 'graalvm-community'
 export const DISTRIBUTION_MANDREL = 'mandrel'
+export const DISTRIBUTION_LIBERICA = 'liberica'
 
 export const VERSION_DEV = 'dev'
 export const VERSION_LATEST = 'latest'
@@ -40,6 +44,9 @@ export const GDS_GRAALVM_PRODUCT_ID = 'D53FAE8052773FFAE0530F15000AA6C6'
 export const ENV_GITHUB_EVENT_NAME = 'GITHUB_EVENT_NAME'
 export const EVENT_NAME_PULL_REQUEST = 'pull_request'
 
+export const ERROR_REQUEST =
+  'Please file an issue at: https://github.com/graalvm/setup-graalvm/issues.'
+
 export const ERROR_HINT =
   'If you think this is a mistake, please file an issue at: https://github.com/graalvm/setup-graalvm/issues.'
 
@@ -52,6 +59,22 @@ export type MatchingRefsResponse =
 export type ReleasesResponse =
   otypes.Endpoints['GET /repos/{owner}/{repo}/releases']['response']
 
+export type ContentsResponse =
+  otypes.Endpoints['GET /repos/{owner}/{repo}/contents/{path}']['response']
+
+export interface OracleGraalVMEAFile {
+  filename: string
+  arch: 'aarch64' | 'x64'
+  platform: 'darwin' | 'linux' | 'windows'
+}
+
+export interface OracleGraalVMEAVersion {
+  version: string
+  latest?: boolean
+  download_base_url: string
+  files: OracleGraalVMEAFile[]
+}
+
 function determineJDKArchitecture(): string {
   switch (process.arch) {
     case 'x64': {

src/features/reports.ts

@@ -2,10 +2,16 @@ import * as c from '../constants'
 import * as core from '@actions/core'
 import * as fs from 'fs'
 import * as github from '@actions/github'
+import * as semver from 'semver'
 import {join} from 'path'
 import {tmpdir} from 'os'
-import {createPRComment, isPREvent, toSemVer} from '../utils'
-import {gte} from 'semver'
+import {
+  createPRComment,
+  findExistingPRCommentId,
+  isPREvent,
+  toSemVer,
+  updatePRComment
+} from '../utils'
 
 const BUILD_OUTPUT_JSON_PATH = join(tmpdir(), 'native-image-build-output.json')
 const BYTES_TO_KiB = 1024
@@ -15,11 +21,14 @@ const DOCS_BASE =
   'https://github.com/oracle/graal/blob/master/docs/reference-manual/native-image/BuildOutput.md'
 const INPUT_NI_JOB_REPORTS = 'native-image-job-reports'
 const INPUT_NI_PR_REPORTS = 'native-image-pr-reports'
+const INPUT_NI_PR_REPORTS_UPDATE = 'native-image-pr-reports-update-existing'
 const NATIVE_IMAGE_CONFIG_FILE = join(
   tmpdir(),
   'native-image-options.properties'
 )
+const NATIVE_IMAGE_OPTIONS_ENV = 'NATIVE_IMAGE_OPTIONS'
 const NATIVE_IMAGE_CONFIG_FILE_ENV = 'NATIVE_IMAGE_CONFIG_FILE'
+const PR_COMMENT_TITLE = '## GraalVM Native Image Build Report'
 
 interface AnalysisResult {
   total: number
@@ -91,6 +100,7 @@ interface BuildOutput {
 
 export async function setUpNativeImageBuildReports(
   isGraalVMforJDK17OrLater: boolean,
+  javaVersionOrDev: string,
   graalVMVersion: string
 ): Promise<void> {
   const isRequired = areJobReportsEnabled() || arePRReportsEnabled()
@@ -102,7 +112,7 @@ export async function setUpNativeImageBuildReports(
     graalVMVersion === c.VERSION_LATEST ||
     graalVMVersion === c.VERSION_DEV ||
     (!graalVMVersion.startsWith(c.MANDREL_NAMESPACE) &&
-      gte(toSemVer(graalVMVersion), '22.2.0'))
+      semver.gte(toSemVer(graalVMVersion), '22.2.0'))
   if (!isSupported) {
     core.warning(
       `Build reports for PRs and job summaries are only available in GraalVM 22.2.0 or later. This build job uses GraalVM ${graalVMVersion}.`
@@ -110,6 +120,7 @@ export async function setUpNativeImageBuildReports(
     return
   }
   setNativeImageOption(
+    javaVersionOrDev,
     `-H:BuildOutputJSONFile=${BUILD_OUTPUT_JSON_PATH.replace(/\\/g, '\\\\')}`
   ) // Escape backslashes for Windows
 }
@@ -131,7 +142,17 @@ export async function generateReports(): Promise<void> {
       core.summary.write()
     }
     if (arePRReportsEnabled()) {
-      createPRComment(report)
+      if (arePRReportsUpdateEnabled()) {
+        const commentId = await findExistingPRCommentId(PR_COMMENT_TITLE)
+        if (commentId) {
+          return updatePRComment(report, commentId)
+        }
+      }
+      return createPRComment(report)
+    } else if (arePRReportsUpdateEnabled()) {
+      throw new Error(
+        `'${INPUT_NI_PR_REPORTS_UPDATE}' option requires '${INPUT_NI_PR_REPORTS}' to be set 'true'`
+      )
     }
   }
 }
@@ -144,6 +165,38 @@ function arePRReportsEnabled(): boolean {
   return isPREvent() && core.getInput(INPUT_NI_PR_REPORTS) === 'true'
 }
 
+function arePRReportsUpdateEnabled(): boolean {
+  return isPREvent() && core.getInput(INPUT_NI_PR_REPORTS_UPDATE) === 'true'
+}
+
+function setNativeImageOption(
+  javaVersionOrDev: string,
+  optionValue: string
+): void {
+  const coercedJavaVersionOrDev = semver.coerce(javaVersionOrDev)
+  if (
+    (coercedJavaVersionOrDev &&
+      semver.gte(coercedJavaVersionOrDev, '22.0.0')) ||
+    javaVersionOrDev === c.VERSION_DEV ||
+    javaVersionOrDev.endsWith('-ea')
+  ) {
+    /* NATIVE_IMAGE_OPTIONS was introduced in GraalVM for JDK 22 (so were EA builds). */
+    let newOptionValue = optionValue
+    const existingOptions = process.env[NATIVE_IMAGE_OPTIONS_ENV]
+    if (existingOptions) {
+      newOptionValue = `${existingOptions} ${newOptionValue}`
+    }
+    core.exportVariable(NATIVE_IMAGE_OPTIONS_ENV, newOptionValue)
+  } else {
+    const optionsFile = getNativeImageOptionsFile()
+    if (fs.existsSync(optionsFile)) {
+      fs.appendFileSync(optionsFile, ` ${optionValue}`)
+    } else {
+      fs.writeFileSync(optionsFile, `NativeImageArgs = ${optionValue}`)
+    }
+  }
+}
+
 function getNativeImageOptionsFile(): string {
   let optionsFile = process.env[NATIVE_IMAGE_CONFIG_FILE_ENV]
   if (optionsFile === undefined) {
@@ -153,15 +206,6 @@ function getNativeImageOptionsFile(): string {
   return optionsFile
 }
 
-function setNativeImageOption(value: string): void {
-  const optionsFile = getNativeImageOptionsFile()
-  if (fs.existsSync(optionsFile)) {
-    fs.appendFileSync(optionsFile, ` ${value}`)
-  } else {
-    fs.writeFileSync(optionsFile, `NativeImageArgs = ${value}`)
-  }
-}
-
 function createReport(data: BuildOutput): string {
   const context = github.context
   const info = data.general_info
@@ -238,7 +282,7 @@ function createReport(data: BuildOutput): string {
     )} of total time)`
   }
 
-  return `## GraalVM Native Image Build Report
+  return `${PR_COMMENT_TITLE}
 
 \`${info.name}\` generated${totalTime} as part of the '${
     context.job

src/gds.ts

@@ -31,7 +31,7 @@ export async function downloadGraalVMEELegacy(
   version: string,
   javaVersion: string
 ): Promise<string> {
-  const userAgent = `GraalVMGitHubAction/1.1.7 (arch:${c.GRAALVM_ARCH}; os:${c.GRAALVM_PLATFORM}; java:${javaVersion})`
+  const userAgent = `GraalVMGitHubAction/1.2.3 (arch:${c.GRAALVM_ARCH}; os:${c.GRAALVM_PLATFORM}; java:${javaVersion})`
   const baseArtifact = await fetchArtifact(
     userAgent,
     'isBase:True',

src/graalvm.ts

@@ -3,11 +3,10 @@ import * as semver from 'semver'
 import {
   downloadAndExtractJDK,
   downloadExtractAndCacheJDK,
-  getLatestPrerelease,
+  getContents,
   getLatestRelease,
   getMatchingTags,
-  getTaggedRelease,
-  toSemVer
+  getTaggedRelease
 } from './utils'
 import {downloadGraalVMEELegacy} from './gds'
 import {downloadTool} from '@actions/tool-cache'
@@ -15,7 +14,8 @@ import {basename} from 'path'
 
 const GRAALVM_DL_BASE = 'https://download.oracle.com/graalvm'
 const GRAALVM_CE_DL_BASE = `https://github.com/graalvm/${c.GRAALVM_RELEASES_REPO}/releases/download`
-const ORACLE_GRAALVM_REPO_EA_BUILDS = 'oracle-graalvm-dev-builds'
+const ORACLE_GRAALVM_REPO_EA_BUILDS = 'oracle-graalvm-ea-builds'
+const ORACLE_GRAALVM_REPO_EA_BUILDS_LATEST_SYMBOL = 'latest-ea'
 const GRAALVM_REPO_DEV_BUILDS = 'graalvm-ce-dev-builds'
 const GRAALVM_JDK_TAG_PREFIX = 'jdk-'
 const GRAALVM_TAG_PREFIX = 'vm-'
@@ -28,11 +28,21 @@ export async function setUpGraalVMJDK(
   if (javaVersionOrDev === c.VERSION_DEV) {
     return setUpGraalVMJDKDevBuild()
   }
-  const javaVersion = javaVersionOrDev
+  let javaVersion = javaVersionOrDev
   const toolName = determineToolName(javaVersion, false)
   let downloadName = toolName
   let downloadUrl: string
-  if (javaVersion.includes('.')) {
+  if (javaVersion.endsWith('-ea')) {
+    downloadUrl = await findLatestEABuildDownloadUrl(javaVersion)
+    const filename = basename(downloadUrl)
+    const resolvedVersion = semver.valid(semver.coerce(filename))
+    if (!resolvedVersion) {
+      throw new Error(
+        `Unable to determine resolved version based on '${filename}'. ${c.ERROR_REQUEST}`
+      )
+    }
+    javaVersion = resolvedVersion
+  } else if (javaVersion.includes('.')) {
     if (semver.valid(javaVersion)) {
       const majorJavaVersion = semver.major(javaVersion)
       const minorJavaVersion = semver.minor(javaVersion)
@@ -48,8 +58,6 @@ export async function setUpGraalVMJDK(
         `java-version set to '${javaVersion}'. Please make sure the java-version is set correctly. ${c.ERROR_HINT}`
       )
     }
-  } else if (javaVersion === '22-ea') {
-    downloadUrl = await findLatestEABuildDownloadUrl(javaVersion)
   } else {
     downloadUrl = `${GRAALVM_DL_BASE}/${javaVersion}/latest/${downloadName}${c.GRAALVM_FILE_EXTENSION}`
   }
@@ -57,25 +65,52 @@ export async function setUpGraalVMJDK(
   return downloadExtractAndCacheJDK(downloader, toolName, javaVersion)
 }
 
-async function findLatestEABuildDownloadUrl(
+export async function findLatestEABuildDownloadUrl(
   javaEaVersion: string
 ): Promise<string> {
-  const latestPrerelease = await getLatestPrerelease(
-    ORACLE_GRAALVM_REPO_EA_BUILDS
+  const filePath = `versions/${javaEaVersion}.json`
+  let response
+  try {
+    response = await getContents(ORACLE_GRAALVM_REPO_EA_BUILDS, filePath)
+  } catch (error) {
+    throw new Error(
+      `Unable to resolve download URL for '${javaEaVersion}'. Please make sure the java-version is set correctly. ${c.ERROR_HINT}`
+    )
+  }
+  if (
+    Array.isArray(response) ||
+    response.type !== 'file' ||
+    !response.content
+  ) {
+    throw new Error(
+      `Unexpected response when resolving download URL for '${javaEaVersion}'. ${c.ERROR_REQUEST}`
+    )
+  }
+  const versionData = JSON.parse(
+    Buffer.from(response.content, 'base64').toString('utf-8')
   )
-  const expectedFileNamePrefix = 'graalvm-jdk-'
-  const expectedFileNameSuffix = `_${c.JDK_PLATFORM}-${c.JDK_ARCH}_bin${c.GRAALVM_FILE_EXTENSION}`
-  for (const asset of latestPrerelease.assets) {
-    if (
-      asset.name.startsWith(expectedFileNamePrefix) &&
-      asset.name.endsWith(expectedFileNameSuffix)
-    ) {
-      return asset.browser_download_url
+  let latestVersion
+  if (javaEaVersion === ORACLE_GRAALVM_REPO_EA_BUILDS_LATEST_SYMBOL) {
+    latestVersion = versionData as c.OracleGraalVMEAVersion
+  } else {
+    latestVersion = (versionData as c.OracleGraalVMEAVersion[]).find(
+      v => v.latest
+    )
+    if (!latestVersion) {
+      throw new Error(
+        `Unable to find latest version for '${javaEaVersion}'. ${c.ERROR_REQUEST}`
+      )
     }
   }
-  throw new Error(
-    `Could not find Oracle GraalVM build for ${javaEaVersion}. ${c.ERROR_HINT}`
+  const file = latestVersion.files.find(
+    f => f.arch === c.JDK_ARCH && f.platform === c.GRAALVM_PLATFORM
   )
+  if (!file || !file.filename.startsWith('graalvm-jdk-')) {
+    throw new Error(
+      `Unable to find file metadata for '${javaEaVersion}'. ${c.ERROR_REQUEST}`
+    )
+  }
+  return `${latestVersion.download_base_url}${file.filename}`
 }
 
 export async function setUpGraalVMJDKCE(
@@ -103,6 +138,8 @@ export async function findLatestGraalVMJDKCEJavaVersion(
   majorJavaVersion: string
 ): Promise<string> {
   const matchingRefs = await getMatchingTags(
+    c.GRAALVM_GH_USER,
+    c.GRAALVM_RELEASES_REPO,
     `${GRAALVM_JDK_TAG_PREFIX}${majorJavaVersion}`
   )
   const lowestNonExistingVersion = '0.0.1'
@@ -209,6 +246,7 @@ export async function setUpGraalVMLatest_22_X(
     return setUpGraalVMRelease(gdsToken, lockedVersion, javaVersion)
   }
   const latestRelease = await getTaggedRelease(
+    c.GRAALVM_GH_USER,
     c.GRAALVM_RELEASES_REPO,
     GRAALVM_TAG_PREFIX + lockedVersion
   )

src/liberica.ts

@@ -0,0 +1,119 @@
+import * as c from './constants'
+import * as semver from 'semver'
+import {
+  downloadExtractAndCacheJDK,
+  getTaggedRelease,
+  getMatchingTags
+} from './utils'
+import {downloadTool} from '@actions/tool-cache'
+import {spawnSync} from 'child_process'
+
+const LIBERICA_GH_USER = 'bell-sw'
+const LIBERICA_RELEASES_REPO = 'LibericaNIK'
+const LIBERICA_JDK_TAG_PREFIX = 'jdk-'
+const LIBERICA_VM_PREFIX = 'bellsoft-liberica-vm-'
+
+export async function setUpLiberica(
+  javaVersion: string,
+  javaPackage: string
+): Promise<string> {
+  const resolvedJavaVersion = await findLatestLibericaJavaVersion(javaVersion)
+  const downloadUrl = await findLibericaURL(resolvedJavaVersion, javaPackage)
+  const toolName = determineToolName(javaVersion, javaPackage)
+  return downloadExtractAndCacheJDK(
+    async () => downloadTool(downloadUrl),
+    toolName,
+    javaVersion
+  )
+}
+
+export async function findLatestLibericaJavaVersion(
+  javaVersion: string
+): Promise<string> {
+  const matchingRefs = await getMatchingTags(
+    LIBERICA_GH_USER,
+    LIBERICA_RELEASES_REPO,
+    `${LIBERICA_JDK_TAG_PREFIX}${javaVersion}`
+  )
+  const noMatch = '0.0.1'
+  let bestMatch = noMatch
+  const prefixLength = `refs/tags/${LIBERICA_JDK_TAG_PREFIX}`.length
+  const patternLength = javaVersion.length
+  for (const matchingRef of matchingRefs) {
+    const version = matchingRef.ref.substring(prefixLength)
+    if (
+      semver.valid(version) &&
+      // pattern '17.0.1' should match '17.0.1+12' but not '17.0.10'
+      (version.length <= patternLength ||
+        !isDigit(version.charAt(patternLength))) &&
+      semver.compareBuild(version, bestMatch) == 1
+    ) {
+      bestMatch = version
+    }
+  }
+  if (bestMatch === noMatch) {
+    throw new Error(
+      `Unable to find the latest version for JDK${javaVersion}. Please make sure the java-version is set correctly. ${c.ERROR_HINT}`
+    )
+  }
+  return bestMatch
+}
+
+export async function findLibericaURL(
+  javaVersion: string,
+  javaPackage: string
+): Promise<string> {
+  const release = await getTaggedRelease(
+    LIBERICA_GH_USER,
+    LIBERICA_RELEASES_REPO,
+    LIBERICA_JDK_TAG_PREFIX + javaVersion
+  )
+  const platform = determinePlatformPart()
+  const assetPrefix = `${LIBERICA_VM_PREFIX}${determineVariantPart(
+    javaPackage
+  )}openjdk${javaVersion}`
+  const assetSuffix = `-${platform}${c.GRAALVM_FILE_EXTENSION}`
+  for (const asset of release.assets) {
+    if (
+      asset.name.startsWith(assetPrefix) &&
+      asset.name.endsWith(assetSuffix)
+    ) {
+      return asset.browser_download_url
+    }
+  }
+  throw new Error(
+    `Unable to find asset for java-version: ${javaVersion}, java-package: ${javaPackage}, platform: ${platform}. ${c.ERROR_REQUEST}`
+  )
+}
+
+function determineToolName(javaVersion: string, javaPackage: string) {
+  const variant = determineVariantPart(javaPackage)
+  const platform = determinePlatformPart()
+  return `${LIBERICA_VM_PREFIX}${variant}${platform}`
+}
+
+function determineVariantPart(javaPackage: string) {
+  return javaPackage !== null && javaPackage.includes('+fx') ? 'full-' : ''
+}
+
+function determinePlatformPart() {
+  if (isMuslBasedLinux()) {
+    return `linux-${c.JDK_ARCH}-musl`
+  } else {
+    return `${c.JDK_PLATFORM}-${c.GRAALVM_ARCH}`
+  }
+}
+
+function isMuslBasedLinux() {
+  if (c.IS_LINUX) {
+    const output = spawnSync('ldd', ['--version']).stderr.toString('utf8')
+    if (output.includes('musl')) {
+      return true
+    }
+  }
+  return false
+}
+
+function isDigit(c: string) {
+  return c.charAt(0) >= '0' && c.charAt(0) <= '9'
+}

src/main.ts

@@ -3,19 +3,22 @@ import * as core from '@actions/core'
 import * as graalvm from './graalvm'
 import * as semver from 'semver'
 import {isFeatureAvailable as isCacheAvailable} from '@actions/cache'
-import {join} from 'path'
+import {basename, join} from 'path'
 import {restore} from './features/cache'
 import {setUpDependencies} from './dependencies'
 import {setUpGUComponents} from './gu'
 import {setUpMandrel} from './mandrel'
+import {setUpLiberica} from './liberica'
 import {checkForUpdates} from './features/check-for-updates'
 import {setUpNativeImageMusl} from './features/musl'
 import {setUpWindowsEnvironment} from './msvc'
 import {setUpNativeImageBuildReports} from './features/reports'
+import {exec} from '@actions/exec'
 
 async function run(): Promise<void> {
   try {
     const javaVersion = core.getInput(c.INPUT_JAVA_VERSION, {required: true})
+    const javaPackage = core.getInput(c.INPUT_JAVA_PACKAGE)
     const distribution = core.getInput(c.INPUT_DISTRIBUTION)
     const graalVMVersion = core.getInput(c.INPUT_VERSION)
     const gdsToken = core.getInput(c.INPUT_GDS_TOKEN)
@@ -29,9 +32,15 @@ async function run(): Promise<void> {
     const enableCheckForUpdates =
       core.getInput(c.INPUT_CHECK_FOR_UPDATES) === 'true'
     const enableNativeImageMusl = core.getInput(c.INPUT_NI_MUSL) === 'true'
+    const isGraalVMforJDK17OrLater =
+      distribution.length > 0 || graalVMVersion.length == 0
 
     if (c.IS_WINDOWS) {
-      setUpWindowsEnvironment(graalVMVersion)
+      setUpWindowsEnvironment(
+        javaVersion,
+        graalVMVersion,
+        isGraalVMforJDK17OrLater
+      )
     }
     await setUpDependencies(components)
     if (enableNativeImageMusl) {
@@ -39,8 +48,6 @@ async function run(): Promise<void> {
     }
 
     // Download GraalVM JDK
-    const isGraalVMforJDK17OrLater =
-      distribution.length > 0 || graalVMVersion.length == 0
     let graalVMHome
     if (isGraalVMforJDK17OrLater) {
       if (
@@ -60,6 +67,9 @@ async function run(): Promise<void> {
         case c.DISTRIBUTION_MANDREL:
           graalVMHome = await setUpMandrel(graalVMVersion, javaVersion)
           break
+        case c.DISTRIBUTION_LIBERICA:
+          graalVMHome = await setUpLiberica(javaVersion, javaPackage)
+          break
         case '':
           if (javaVersion === c.VERSION_DEV) {
             core.info(
@@ -150,7 +160,17 @@ async function run(): Promise<void> {
     if (cache && isCacheAvailable()) {
       await restore(cache)
     }
-    setUpNativeImageBuildReports(isGraalVMforJDK17OrLater, graalVMVersion)
+    setUpNativeImageBuildReports(
+      isGraalVMforJDK17OrLater,
+      javaVersion,
+      graalVMVersion
+    )
+
+    core.startGroup(`Successfully set up '${basename(graalVMHome)}'`)
+    await exec(join(graalVMHome, 'bin', `java${c.EXECUTABLE_SUFFIX}`), [
+      javaVersion.startsWith('8') ? '-version' : '--version'
+    ])
+    core.endGroup()
   } catch (error) {
     if (error instanceof Error) core.setFailed(error.message)
   }

src/msvc.ts

@@ -1,4 +1,5 @@
 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'
@@ -27,9 +28,32 @@ function findVcvarsallPath(): string {
   throw new Error('Failed to find vcvarsall.bat')
 }
 
-export function setUpWindowsEnvironment(graalVMVersion: string): void {
-  if (graalVMVersion === VERSION_DEV) {
-    return // no longer required in dev builds
+export function needsWindowsEnvironmentSetup(
+  javaVersion: string,
+  graalVMVersion: string,
+  isGraalVMforJDK17OrLater: boolean
+): boolean {
+  if (javaVersion === VERSION_DEV || graalVMVersion === VERSION_DEV) {
+    return false // no longer required in dev builds
+  } else if (isGraalVMforJDK17OrLater) {
+    return false // no longer required in GraalVM for JDK 17 and later.
+  }
+  return true
+}
+
+export function setUpWindowsEnvironment(
+  javaVersion: string,
+  graalVMVersion: string,
+  isGraalVMforJDK17OrLater: boolean
+): void {
+  if (
+    !needsWindowsEnvironmentSetup(
+      javaVersion,
+      graalVMVersion,
+      isGraalVMforJDK17OrLater
+    )
+  ) {
+    return
   }
 
   core.startGroup('Updating Windows environment...')

src/utils.ts

@@ -34,25 +34,6 @@ export async function exec(
   }
 }
 
-export async function getLatestPrerelease(
-  repo: string
-): Promise<c.ReleasesResponse['data'][number]> {
-  const githubToken = getGitHubToken()
-  const options = githubToken.length > 0 ? {auth: githubToken} : {}
-  const octokit = new GitHubDotCom(options)
-  const releases: c.ReleasesResponse['data'] = (
-    await octokit.request('GET /repos/{owner}/{repo}/releases', {
-      owner: c.GRAALVM_GH_USER,
-      repo
-    })
-  ).data
-  const firstPrerelease = releases.find(r => r.prerelease)
-  if (!firstPrerelease) {
-    throw new Error(`Unable to find latest prerelease in ${repo}`)
-  }
-  return firstPrerelease
-}
-
 export async function getLatestRelease(
   repo: string
 ): Promise<c.LatestReleaseResponse['data']> {
@@ -67,7 +48,24 @@ export async function getLatestRelease(
   ).data
 }
 
+export async function getContents(
+  repo: string,
+  path: string
+): Promise<c.ContentsResponse['data']> {
+  const githubToken = getGitHubToken()
+  const options = githubToken.length > 0 ? {auth: githubToken} : {}
+  const octokit = new GitHubDotCom(options)
+  return (
+    await octokit.request('GET /repos/{owner}/{repo}/contents/{path}', {
+      owner: c.GRAALVM_GH_USER,
+      repo,
+      path
+    })
+  ).data
+}
+
 export async function getTaggedRelease(
+  owner: string,
   repo: string,
   tag: string
 ): Promise<c.LatestReleaseResponse['data']> {
@@ -76,7 +74,7 @@ export async function getTaggedRelease(
   const octokit = new GitHubDotCom(options)
   return (
     await octokit.request('GET /repos/{owner}/{repo}/releases/tags/{tag}', {
-      owner: c.GRAALVM_GH_USER,
+      owner,
       repo,
       tag
     })
@@ -84,6 +82,8 @@ export async function getTaggedRelease(
 }
 
 export async function getMatchingTags(
+  owner: string,
+  repo: string,
   tagPrefix: string
 ): Promise<c.MatchingRefsResponse['data']> {
   const githubToken = getGitHubToken()
@@ -93,8 +93,8 @@ export async function getMatchingTags(
     await octokit.request(
       'GET /repos/{owner}/{repo}/git/matching-refs/tags/{tagPrefix}',
       {
-        owner: c.GRAALVM_GH_USER,
-        repo: c.GRAALVM_RELEASES_REPO,
+        owner,
+        repo,
         tagPrefix
       }
     )
@@ -184,6 +184,52 @@ function getGitHubToken(): string {
   return core.getInput(c.INPUT_GITHUB_TOKEN)
 }
 
+export async function findExistingPRCommentId(
+  bodyStartsWith: string
+): Promise<number | undefined> {
+  if (!isPREvent()) {
+    throw new Error('Not a PR event.')
+  }
+
+  const context = github.context
+  const octokit = github.getOctokit(getGitHubToken())
+  try {
+    const comments = await octokit.paginate(octokit.rest.issues.listComments, {
+      ...context.repo,
+      issue_number: context.payload.pull_request?.number as number
+    })
+    const matchingComment = comments.reverse().find(comment => {
+      return comment.body && comment.body.startsWith(bodyStartsWith)
+    })
+    return matchingComment ? matchingComment.id : undefined
+  } catch (err) {
+    core.error(
+      `Failed to list pull request comments. Please make sure this job has 'write' permissions for the 'pull-requests' scope (see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions)? Internal error: ${err}`
+    )
+  }
+}
+
+export async function updatePRComment(
+  content: string,
+  commentId: number
+): Promise<void> {
+  if (!isPREvent()) {
+    throw new Error('Not a PR event.')
+  }
+
+  try {
+    await github.getOctokit(getGitHubToken()).rest.issues.updateComment({
+      ...github.context.repo,
+      comment_id: commentId,
+      body: content
+    })
+  } catch (err) {
+    core.error(
+      `Failed to update pull request comment. Please make sure this job has 'write' permissions for the 'pull-requests' scope (see https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#permissions)? Internal error: ${err}`
+    )
+  }
+}
+
 export async function createPRComment(content: string): Promise<void> {
   if (!isPREvent()) {
     throw new Error('Not a PR event.')