Bump version to 1.1.7.

For context: https://github.blog/changelog/2024-01-30-github-actions-introducing-the-new-m1-macos-runner-available-to-open-source/

.github/workflows/check-dist.yml

@@ -26,10 +26,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set Node.js 16.x
-        uses: actions/setup-node@v3
+      - name: Set Node.js 20.x
+        uses: actions/setup-node@v4
         with:
-          node-version: 16.x
+          node-version: 20.x
           cache: npm
 
       - name: Install dependencies

.github/workflows/test.yml

@@ -27,9 +27,17 @@ jobs:
       matrix:
         java-version: ['21', '17', '20', 'dev']
         distribution: ['graalvm', 'graalvm-community']
-        os: [macos-latest, windows-latest, ubuntu-latest]
+        os: [
+          ubuntu-latest,
+          macos-14, # macOS on Apple silicon
+          macos-12, # macOS on Intel
+          windows-latest
+        ]
         components: ['']
         include:
+          - java-version: '22-ea'
+            distribution: 'graalvm'
+            os: ubuntu-latest
           - java-version: '21'
             distribution: ''
             os: ubuntu-latest
@@ -199,6 +207,10 @@ jobs:
             java-version: '17'
             distribution: '' # test empty distribution for backward compatibility
             os: ubuntu-latest
+          - version: '' # test with no version
+            java-version: '21'
+            distribution: 'mandrel'
+            os: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: Run setup-graalvm action

README.md

@@ -15,34 +15,6 @@ This action:
 - has built-in support for GraalVM components and the [GraalVM Updater][gu]
 
 
-## Migrating from GraalVM 22.3 or Earlier to the New GraalVM for JDK 17 and Later
-
-The [GraalVM for JDK 17 and JDK 20 release](https://medium.com/graalvm/a-new-graalvm-release-and-new-free-license-4aab483692f5) aligns the GraalVM version scheme with OpenJDK.
-As a result, this action no longer requires the `version` option to select a specific GraalVM version.
-At the same time, it introduces a new `distribution` option to select a specific GraalVM distribution (`graalvm`, `graalvm-community`, or `mandrel`).
-Therefore, to migrate your workflow to use the latest GraalVM release, replace the `version` with the `distribution` option in the workflow `yml` config, for example:
-
-```yml
-# ...
-- uses: graalvm/setup-graalvm@v1
-  with:
-    java-version: '17'
-    version: '22.3.2' # Old 'version' option for the GraalVM version
-    # ...
-```
-
-can be replaced with:
-
-```yml
-# ...
-- uses: graalvm/setup-graalvm@v1
-  with:
-    java-version: '17.0.7' # for a specific JDK 17; or '17' for the latest JDK 17
-    distribution: 'graalvm' # New 'distribution' option
-    # ...
-```
-
-
 ## Templates
 
 ### Quickstart Template
@@ -162,6 +134,35 @@ jobs:
 
 </details>
 
+
+## Migrating from GraalVM 22.3 or Earlier to the New GraalVM for JDK 17 and Later
+
+The [GraalVM for JDK 17 and JDK 20 release](https://medium.com/graalvm/a-new-graalvm-release-and-new-free-license-4aab483692f5) aligns the GraalVM version scheme with OpenJDK.
+As a result, this action no longer requires the `version` option to select a specific GraalVM version.
+At the same time, it introduces a new `distribution` option to select a specific GraalVM distribution (`graalvm`, `graalvm-community`, or `mandrel`).
+Therefore, to migrate your workflow to use the latest GraalVM release, replace the `version` with the `distribution` option in the workflow `yml` config, for example:
+
+```yml
+# ...
+- uses: graalvm/setup-graalvm@v1
+  with:
+    java-version: '17'
+    version: '22.3.2' # Old 'version' option for the GraalVM version
+    # ...
+```
+
+can be replaced with:
+
+```yml
+# ...
+- uses: graalvm/setup-graalvm@v1
+  with:
+    java-version: '17.0.7' # for a specific JDK 17; or '17' for the latest JDK 17
+    distribution: 'graalvm' # New 'distribution' option
+    # ...
+```
+
+
 ## Options
 
 | Name            | Default  | Description |
@@ -176,7 +177,7 @@ jobs:
 | `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]. |
 | `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` (e.g., `mandrel-21.3.0.0-Final`) for a specific [Mandrel release][mandrel-releases],<br>`mandrel-latest` for [latest Mandrel stable release][mandrel-stable]. |
+| `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)). |
 
 **) Make sure that Native Image is used only once per build job. Otherwise, the report is only generated for the last Native Image build.*

__tests__/cache.test.ts

@@ -101,14 +101,14 @@ describe('dependency cache', () => {
     })
 
     it('throws error if unsupported package manager specified', () => {
-      return expect(restore('ant')).rejects.toThrowError(
+      return expect(restore('ant')).rejects.toThrow(
         'unknown package manager specified: ant'
       )
     })
 
     describe('for maven', () => {
       it('throws error if no pom.xml found', async () => {
-        await expect(restore('maven')).rejects.toThrowError(
+        await expect(restore('maven')).rejects.toThrow(
           `No file in ${projectRoot(
             workspace
           )} matched to [**/pom.xml], make sure you have checked out the target repository`
@@ -118,14 +118,14 @@ describe('dependency cache', () => {
         createFile(join(workspace, 'pom.xml'))
 
         await restore('maven')
-        expect(spyCacheRestore).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith('maven cache is not found')
+        expect(spyCacheRestore).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith('maven cache is not found')
       })
     })
     describe('for gradle', () => {
       it('throws error if no build.gradle found', async () => {
-        await expect(restore('gradle')).rejects.toThrowError(
+        await expect(restore('gradle')).rejects.toThrow(
           `No file in ${projectRoot(
             workspace
           )} matched to [**/*.gradle*,**/gradle-wrapper.properties,buildSrc/**/Versions.kt,buildSrc/**/Dependencies.kt], make sure you have checked out the target repository`
@@ -135,17 +135,17 @@ describe('dependency cache', () => {
         createFile(join(workspace, 'build.gradle'))
 
         await restore('gradle')
-        expect(spyCacheRestore).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith('gradle cache is not found')
+        expect(spyCacheRestore).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith('gradle cache is not found')
       })
       it('downloads cache based on build.gradle.kts', async () => {
         createFile(join(workspace, 'build.gradle.kts'))
 
         await restore('gradle')
-        expect(spyCacheRestore).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith('gradle cache is not found')
+        expect(spyCacheRestore).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith('gradle cache is not found')
       })
     })
     it('downloads cache based on buildSrc/Versions.kt', async () => {
@@ -153,13 +153,13 @@ describe('dependency cache', () => {
       createFile(join(workspace, 'buildSrc', 'Versions.kt'))
 
       await restore('gradle')
-      expect(spyCacheRestore).toBeCalled()
-      expect(spyWarning).not.toBeCalled()
-      expect(spyInfo).toBeCalledWith('gradle cache is not found')
+      expect(spyCacheRestore).toHaveBeenCalled()
+      expect(spyWarning).not.toHaveBeenCalled()
+      expect(spyInfo).toHaveBeenCalledWith('gradle cache is not found')
     })
     describe('for sbt', () => {
       it('throws error if no build.sbt found', async () => {
-        await expect(restore('sbt')).rejects.toThrowError(
+        await expect(restore('sbt')).rejects.toThrow(
           `No file in ${projectRoot(
             workspace
           )} matched to [**/*.sbt,**/project/build.properties,**/project/**.{scala,sbt}], make sure you have checked out the target repository`
@@ -169,9 +169,9 @@ describe('dependency cache', () => {
         createFile(join(workspace, 'build.sbt'))
 
         await restore('sbt')
-        expect(spyCacheRestore).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith('sbt cache is not found')
+        expect(spyCacheRestore).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith('sbt cache is not found')
       })
     })
   })
@@ -191,7 +191,7 @@ describe('dependency cache', () => {
     })
 
     it('throws error if unsupported package manager specified', () => {
-      return expect(save('ant')).rejects.toThrowError(
+      return expect(save('ant')).rejects.toThrow(
         'unknown package manager specified: ant'
       )
     })
@@ -201,10 +201,10 @@ describe('dependency cache', () => {
       createStateForMissingBuildFile()
 
       await save('maven')
-      expect(spyCacheSave).toBeCalled()
-      expect(spyWarning).not.toBeCalled()
-      expect(spyInfo).toBeCalled()
-      expect(spyInfo).toBeCalledWith(
+      expect(spyCacheSave).toHaveBeenCalled()
+      expect(spyWarning).not.toHaveBeenCalled()
+      expect(spyInfo).toHaveBeenCalled()
+      expect(spyInfo).toHaveBeenCalledWith(
         expect.stringMatching(/^Cache saved with the key:.*/)
       )
     })
@@ -225,24 +225,26 @@ describe('dependency cache', () => {
       it('uploads cache even if no pom.xml found', async () => {
         createStateForMissingBuildFile()
         await save('maven')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
       })
       it('does not upload cache if no restore run before', async () => {
         createFile(join(workspace, 'pom.xml'))
 
         await save('maven')
-        expect(spyCacheSave).not.toBeCalled()
-        expect(spyWarning).toBeCalledWith('Error retrieving key from state.')
+        expect(spyCacheSave).not.toHaveBeenCalled()
+        expect(spyWarning).toHaveBeenCalledWith(
+          'Error retrieving key from state.'
+        )
       })
       it('uploads cache', async () => {
         createFile(join(workspace, 'pom.xml'))
         createStateForSuccessfulRestore()
 
         await save('maven')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith(
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith(
           expect.stringMatching(/^Cache saved with the key:.*/)
         )
       })
@@ -252,24 +254,26 @@ describe('dependency cache', () => {
         createStateForMissingBuildFile()
 
         await save('gradle')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
       })
       it('does not upload cache if no restore run before', async () => {
         createFile(join(workspace, 'build.gradle'))
 
         await save('gradle')
-        expect(spyCacheSave).not.toBeCalled()
-        expect(spyWarning).toBeCalledWith('Error retrieving key from state.')
+        expect(spyCacheSave).not.toHaveBeenCalled()
+        expect(spyWarning).toHaveBeenCalledWith(
+          'Error retrieving key from state.'
+        )
       })
       it('uploads cache based on build.gradle', async () => {
         createFile(join(workspace, 'build.gradle'))
         createStateForSuccessfulRestore()
 
         await save('gradle')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith(
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith(
           expect.stringMatching(/^Cache saved with the key:.*/)
         )
       })
@@ -278,9 +282,9 @@ describe('dependency cache', () => {
         createStateForSuccessfulRestore()
 
         await save('gradle')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith(
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith(
           expect.stringMatching(/^Cache saved with the key:.*/)
         )
       })
@@ -290,9 +294,9 @@ describe('dependency cache', () => {
         createStateForSuccessfulRestore()
 
         await save('gradle')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith(
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith(
           expect.stringMatching(/^Cache saved with the key:.*/)
         )
       })
@@ -301,24 +305,26 @@ describe('dependency cache', () => {
       it('uploads cache even if no build.sbt found', async () => {
         createStateForMissingBuildFile()
         await save('sbt')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
       })
       it('does not upload cache if no restore run before', async () => {
         createFile(join(workspace, 'build.sbt'))
 
         await save('sbt')
-        expect(spyCacheSave).not.toBeCalled()
-        expect(spyWarning).toBeCalledWith('Error retrieving key from state.')
+        expect(spyCacheSave).not.toHaveBeenCalled()
+        expect(spyWarning).toHaveBeenCalledWith(
+          'Error retrieving key from state.'
+        )
       })
       it('uploads cache', async () => {
         createFile(join(workspace, 'build.sbt'))
         createStateForSuccessfulRestore()
 
         await save('sbt')
-        expect(spyCacheSave).toBeCalled()
-        expect(spyWarning).not.toBeCalled()
-        expect(spyInfo).toBeCalledWith(
+        expect(spyCacheSave).toHaveBeenCalled()
+        expect(spyWarning).not.toHaveBeenCalled()
+        expect(spyInfo).toHaveBeenCalledWith(
           expect.stringMatching(/^Cache saved with the key:.*/)
         )
       })

__tests__/cleanup.test.ts

@@ -27,7 +27,6 @@
 import {run as cleanup} from '../src/cleanup'
 import * as core from '@actions/core'
 import * as cache from '@actions/cache'
-import * as util from '../src/utils'
 
 describe('cleanup', () => {
   let spyWarning: jest.SpyInstance<void, Parameters<typeof core.warning>>
@@ -62,8 +61,8 @@ describe('cleanup', () => {
       return name === 'cache' ? 'gradle' : ''
     })
     await cleanup()
-    expect(spyCacheSave).toBeCalled()
-    expect(spyWarning).not.toBeCalled()
+    expect(spyCacheSave).toHaveBeenCalled()
+    expect(spyWarning).not.toHaveBeenCalled()
   })
 
   it('does not fail even though the save process throws error', async () => {
@@ -74,7 +73,7 @@ describe('cleanup', () => {
       return name === 'cache' ? 'gradle' : ''
     })
     await cleanup()
-    expect(spyCacheSave).toBeCalled()
+    expect(spyCacheSave).toHaveBeenCalled()
   })
 })
 

__tests__/utils.test.ts

@@ -0,0 +1,34 @@
+import * as path from 'path'
+import {expect, test} from '@jest/globals'
+import {toSemVer} from '../src/utils'
+
+test('convert version', async () => {
+  for (var inputAndExpectedOutput of [
+    ['22', '22.0.0'],
+    ['22.0', '22.0.0'],
+    ['22.0.0', '22.0.0'],
+    ['22.0.0.2', '22.0.0-2'],
+    ['22-ea', '22.0.0-ea'],
+    ['22.0-ea', '22.0.0-ea'],
+    ['22.0.0-ea', '22.0.0-ea']
+  ]) {
+    expect(toSemVer(inputAndExpectedOutput[0])).toBe(inputAndExpectedOutput[1])
+  }
+})
+
+test('convert invalid version', async () => {
+  for (var 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}`)
+      }
+      error = err
+    }
+
+    expect(error).not.toBeUndefined()
+    expect(error.message).toContain('Unable to convert')
+  }
+})

action.yml

@@ -54,7 +54,7 @@ outputs:
   cache-hit:
     description: 'A boolean value to indicate an exact match was found for the primary key'
 runs:
-  using: 'node16'
+  using: 'node20'
   main: 'dist/main/index.js'
   post: 'dist/cleanup/index.js'
   post-if: 'success()'

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-graalvm",
-  "version": "1.1.5",
+  "version": "1.1.7",
   "private": true,
   "description": "GitHub Action for GraalVM",
   "main": "lib/main.js",
@@ -27,33 +27,37 @@
   "author": "GraalVM Community",
   "license": "UPL",
   "dependencies": {
-    "@actions/cache": "^3.0.4",
-    "@actions/core": "^1.10.0",
-    "@actions/exec": "^1.1.0",
-    "@actions/github": "^5.1.1",
-    "@actions/glob": "^0.3.0",
-    "@actions/http-client": "^1.0.11",
-    "@actions/io": "^1.1.1",
-    "@actions/tool-cache": "^1.7.1",
-    "@octokit/core": "^3.5.1",
-    "@octokit/types": "^6.34.0",
-    "semver": "^7.5.2",
-    "uuid": "^8.3.2"
+    "@actions/cache": "^3.2.3",
+    "@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/io": "^1.1.3",
+    "@actions/tool-cache": "^2.0.1",
+    "@octokit/core": "^5.1.0",
+    "@octokit/types": "^12.0.0",
+    "semver": "^7.5.4",
+    "uuid": "^9.0.1"
   },
   "devDependencies": {
-    "@types/jest": "^27.5.2",
-    "@types/node": "^18.15.11",
-    "@types/semver": "^7.3.13",
-    "@types/uuid": "^8.3.4",
-    "@typescript-eslint/parser": "^5.8.1",
-    "@vercel/ncc": "^0.33.4",
-    "eslint": "^8.6.0",
-    "eslint-plugin-github": "^4.3.5",
-    "eslint-plugin-jest": "^25.3.4",
-    "jest": "^29.5.0",
+    "@types/jest": "^29.5.11",
+    "@types/node": "^20.11.10",
+    "@types/semver": "^7.5.6",
+    "@types/uuid": "^9.0.8",
+    "@typescript-eslint/eslint-plugin": "^6.19.1",
+    "@typescript-eslint/parser": "^6.19.1",
+    "@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-plugin-prettier": "^5.1.3",
+    "jest": "^29.7.0",
     "js-yaml": "^4.1.0",
-    "prettier": "2.5.1",
-    "ts-jest": "^29.1.0",
-    "typescript": "^5.0.4"
+    "prettier": "^3.2.4",
+    "prettier-eslint": "^16.3.0",
+    "ts-jest": "^29.1.2",
+    "typescript": "^5.3.3"
   }
 }

src/constants.ts

@@ -49,6 +49,9 @@ export type LatestReleaseResponse =
 export type MatchingRefsResponse =
   otypes.Endpoints['GET /repos/{owner}/{repo}/git/matching-refs/{ref}']['response']
 
+export type ReleasesResponse =
+  otypes.Endpoints['GET /repos/{owner}/{repo}/releases']['response']
+
 function determineJDKArchitecture(): string {
   switch (process.arch) {
     case 'x64': {

src/features/reports.ts

@@ -369,8 +369,8 @@ function createReport(data: BuildOutput): string {
         details.total_bytes
       )}</td>
       <td align="left">${objectCount}${bytesToHuman(
-    details.image_heap.resources.bytes
-  )} for ${details.image_heap.resources.count.toLocaleString()} resources</td>
+        details.image_heap.resources.bytes
+      )} for ${details.image_heap.resources.count.toLocaleString()} resources</td>
     </tr>${debugInfoLine}
     <tr>
       <td align="left"><a href="${DOCS_BASE}#glossary-other-data" target="_blank">Other data</a></td>
@@ -404,16 +404,16 @@ function createReport(data: BuildOutput): string {
       <td align="left">${bytesToHuman(
         resources.memory.peak_rss_bytes
       )} (${toPercent(
-    resources.memory.peak_rss_bytes,
-    resources.memory.system_total
-  )} of ${bytesToHuman(resources.memory.system_total)} system memory)</td>
+        resources.memory.peak_rss_bytes,
+        resources.memory.system_total
+      )} of ${bytesToHuman(resources.memory.system_total)} system memory)</td>
     </tr>
     <tr>
       <td align="left"><a href="${DOCS_BASE}#glossary-cpu-load" target="_blank">CPU load</a></td>
       <td align="left">${resources.cpu.load.toFixed(3)} (${toPercent(
-    resources.cpu.load,
-    resources.cpu.total_cores
-  )} of ${resources.cpu.total_cores} CPU cores)</td>
+        resources.cpu.load,
+        resources.cpu.total_cores
+      )} of ${resources.cpu.total_cores} CPU cores)</td>
     </tr>
   </tbody>
 </table>

src/gds.ts

@@ -6,8 +6,7 @@ import * as io from '@actions/io'
 import * as path from 'path'
 import * as stream from 'stream'
 import * as util from 'util'
-import {IHeaders} from '@actions/http-client/interfaces'
-import {IncomingHttpHeaders} from 'http'
+import {IncomingHttpHeaders, OutgoingHttpHeaders} from 'http'
 import {RetryHelper} from '@actions/tool-cache/lib/retry-helper'
 import {calculateSHA256} from './utils'
 import {ok} from 'assert'
@@ -32,7 +31,7 @@ export async function downloadGraalVMEELegacy(
   version: string,
   javaVersion: string
 ): Promise<string> {
-  const userAgent = `GraalVMGitHubAction/1.1.5 (arch:${c.GRAALVM_ARCH}; os:${c.GRAALVM_PLATFORM}; java:${javaVersion})`
+  const userAgent = `GraalVMGitHubAction/1.1.7 (arch:${c.GRAALVM_ARCH}; os:${c.GRAALVM_PLATFORM}; java:${javaVersion})`
   const baseArtifact = await fetchArtifact(
     userAgent,
     'isBase:True',
@@ -132,7 +131,7 @@ class HTTPError extends Error {
 async function downloadTool(
   url: string,
   userAgent: string,
-  headers?: IHeaders
+  headers?: OutgoingHttpHeaders
 ): Promise<string> {
   const dest = path.join(getTempDirectory(), uuidv4())
   await io.mkdirP(path.dirname(dest))
@@ -169,7 +168,7 @@ async function downloadToolAttempt(
   url: string,
   userAgent: string,
   dest: string,
-  headers?: IHeaders
+  headers?: OutgoingHttpHeaders
 ): Promise<string> {
   if (fs.existsSync(dest)) {
     throw new Error(`Destination file path ${dest} already exists`)

src/graalvm.ts

@@ -3,9 +3,11 @@ import * as semver from 'semver'
 import {
   downloadAndExtractJDK,
   downloadExtractAndCacheJDK,
+  getLatestPrerelease,
   getLatestRelease,
   getMatchingTags,
-  getTaggedRelease
+  getTaggedRelease,
+  toSemVer
 } from './utils'
 import {downloadGraalVMEELegacy} from './gds'
 import {downloadTool} from '@actions/tool-cache'
@@ -13,6 +15,7 @@ import {basename} from 'path'
 
 const GRAALVM_DL_BASE = 'https://download.oracle.com/graalvm'
 const GRAALVM_CE_DL_BASE = `https://github.com/graalvm/${c.GRAALVM_RELEASES_REPO}/releases/download`
+const ORACLE_GRAALVM_REPO_EA_BUILDS = 'oracle-graalvm-dev-builds'
 const GRAALVM_REPO_DEV_BUILDS = 'graalvm-ce-dev-builds'
 const GRAALVM_JDK_TAG_PREFIX = 'jdk-'
 const GRAALVM_TAG_PREFIX = 'vm-'
@@ -26,7 +29,8 @@ export async function setUpGraalVMJDK(
     return setUpGraalVMJDKDevBuild()
   }
   const javaVersion = javaVersionOrDev
-  let toolName = determineToolName(javaVersion, false)
+  const toolName = determineToolName(javaVersion, false)
+  let downloadName = toolName
   let downloadUrl: string
   if (javaVersion.includes('.')) {
     if (semver.valid(javaVersion)) {
@@ -34,7 +38,6 @@ export async function setUpGraalVMJDK(
       const minorJavaVersion = semver.minor(javaVersion)
       const patchJavaVersion = semver.patch(javaVersion)
       const isGARelease = minorJavaVersion === 0 && patchJavaVersion === 0
-      let downloadName = toolName
       if (isGARelease) {
         // For GA versions of JDKs, /archive/ does not use minor and patch version (see https://www.oracle.com/java/technologies/jdk-script-friendly-urls/)
         downloadName = determineToolName(majorJavaVersion.toString(), false)
@@ -45,13 +48,36 @@ export async function setUpGraalVMJDK(
         `java-version set to '${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}/${javaVersion}/latest/${toolName}${c.GRAALVM_FILE_EXTENSION}`
+    downloadUrl = `${GRAALVM_DL_BASE}/${javaVersion}/latest/${downloadName}${c.GRAALVM_FILE_EXTENSION}`
   }
   const downloader = async () => downloadGraalVMJDK(downloadUrl, javaVersion)
   return downloadExtractAndCacheJDK(downloader, toolName, javaVersion)
 }
 
+async function findLatestEABuildDownloadUrl(
+  javaEaVersion: string
+): Promise<string> {
+  const latestPrerelease = await getLatestPrerelease(
+    ORACLE_GRAALVM_REPO_EA_BUILDS
+  )
+  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
+    }
+  }
+  throw new Error(
+    `Could not find Oracle GraalVM build for ${javaEaVersion}. ${c.ERROR_HINT}`
+  )
+}
+
 export async function setUpGraalVMJDKCE(
   javaVersionOrDev: string
 ): Promise<string> {

src/mandrel.ts

@@ -21,6 +21,8 @@ export async function setUpMandrel(
   const version = stripMandrelNamespace(mandrelVersion)
   let mandrelHome
   switch (version) {
+    case '':
+    // fetch latest if no version is specified
     case 'latest':
       mandrelHome = await setUpMandrelLatest(javaVersion)
       break
@@ -59,7 +61,7 @@ export async function getLatestMandrelReleaseUrl(
   javaVersion: string
 ): Promise<string> {
   const url = `${DISCO_API_BASE}?jdk_version=${javaVersion}&distribution=${c.DISTRIBUTION_MANDREL}&architecture=${c.JDK_ARCH}&operating_system=${c.JDK_PLATFORM}&latest=per_distro`
-  const _http = new httpClient.HttpClient('http-client-tests')
+  const _http = new httpClient.HttpClient()
   const response = await _http.getJson<JdkData>(url)
   if (response.statusCode !== 200) {
     throw new Error(

src/utils.ts

@@ -2,6 +2,7 @@ import * as c from './constants'
 import * as core from '@actions/core'
 import * as github from '@actions/github'
 import * as httpClient from '@actions/http-client'
+import * as semver from 'semver'
 import * as tc from '@actions/tool-cache'
 import {ExecOptions, exec as e} from '@actions/exec'
 import {readFileSync, readdirSync} from 'fs'
@@ -33,6 +34,25 @@ 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']> {
@@ -135,17 +155,25 @@ function findJavaHomeInSubfolder(searchPath: string): string {
   }
 }
 
-/**
- * This helper turns GraalVM version numbers (e.g., `22.0.0.2`) into valid
- * semver.org versions (e.g., `22.0.0-2`), which is needed because
- * @actions/tool-cache uses `semver` to validate versions.
- */
 export function toSemVer(version: string): string {
   const parts = version.split('.')
-  const major = parts[0]
-  const minor = parts.length > 1 ? parts[1] : '0'
-  const patch = parts.length > 2 ? parts.slice(2).join('-') : '0'
-  return `${major}.${minor}.${patch}`
+  if (parts.length === 4) {
+    /**
+     * Turn legacy GraalVM version numbers (e.g., `22.0.0.2`) into valid
+     * semver.org versions (e.g., `22.0.0-2`).
+     */
+    return `${parts[0]}.${parts[1]}.${parts.slice(2).join('-')}`
+  }
+
+  const versionParts = version.split('-', 2)
+  const suffix = versionParts.length === 2 ? '-' + versionParts[1] : ''
+  const validVersion = semver.valid(semver.coerce(versionParts[0]) + suffix)
+  if (!validVersion) {
+    throw new Error(
+      `Unable to convert '${version}' to semantic version. ${c.ERROR_HINT}`
+    )
+  }
+  return validVersion
 }
 
 export function isPREvent(): boolean {