Merge f0a7c591b0 into bcfbca5b71

Add workflow file for publishing releases to immutable action package

.github/workflows/e2e-versions.yml

@@ -30,7 +30,8 @@ jobs:
             'microsoft',
             'semeru',
             'corretto',
-            'dragonwell'
+            'dragonwell',
+            'sapmachine'
           ] # internally 'adopt-hotspot' is the same as 'adopt'
         version: ['21', '11', '17']
         exclude:
@@ -44,11 +45,22 @@ jobs:
             version: 17
           - distribution: oracle
             os: windows-latest
-            version: 20
+            version: 21
           - distribution: oracle
             os: ubuntu-latest
-            version: 20
-
+            version: 21
+          - distribution: graalvm
+            os: macos-latest
+            version: 17
+          - distribution: graalvm
+            os: windows-latest
+            version: 21
+          - distribution: graalvm
+            os: ubuntu-latest
+            version: 21
+          - distribution: graalvm
+            os: ubuntu-latest
+            version: '24-ea'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -78,13 +90,19 @@ jobs:
         include:
           - distribution: oracle
             os: ubuntu-latest
-            version: '20.0.1'
+            version: '21.0.4'
+          - distribution: graalvm
+            os: ubuntu-latest
+            version: '21.0.4'
           - distribution: dragonwell
             os: ubuntu-latest
             version: '11.0'
           - distribution: dragonwell
             os: ubuntu-latest
             version: '11.0.13+9'
+          - distribution: sapmachine
+            os: ubuntu-latest
+            version: '17.0.7'
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -106,7 +124,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, windows-latest, ubuntu-latest]
-        distribution: ['temurin', 'zulu', 'liberica', 'dragonwell']
+        distribution:
+          ['temurin', 'zulu', 'liberica', 'dragonwell', 'sapmachine']
         exclude:
           - distribution: dragonwell
             os: macos-latest
@@ -132,7 +151,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, windows-latest, ubuntu-latest]
-        distribution: ['temurin', 'zulu', 'liberica', 'dragonwell']
+        distribution:
+          ['temurin', 'zulu', 'liberica', 'dragonwell', 'sapmachine']
         exclude:
           - distribution: dragonwell
             os: macos-latest
@@ -154,10 +174,10 @@ jobs:
           {
             $envName = "JAVA_HOME_${version}_${env:RUNNER_ARCH}"
             $JavaVersionPath = [Environment]::GetEnvironmentVariable($envName)
-            if (-not (Test-Path "$JavaVersionPath")) { 
+            if (-not (Test-Path "$JavaVersionPath")) {
               Write-Host "$envName is not found"
               exit 1
-            } 
+            }
           }
         shell: pwsh
       - name: Verify Java
@@ -208,6 +228,28 @@ jobs:
         run: bash __tests__/verify-java.sh "${{ matrix.version }}" "${{ steps.setup-java.outputs.path }}"
         shell: bash
 
+  setup-java-ea-versions-sapmachine:
+    name: sapmachine ${{ matrix.version }} (jdk-x64) - ${{ matrix.os }}
+    needs: setup-java-major-minor-versions
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        version: ['17-ea', '21-ea']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          java-version: ${{ matrix.version }}
+          distribution: sapmachine
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "${{ matrix.version }}" "${{ steps.setup-java.outputs.path }}"
+        shell: bash
+
   setup-java-custom-package-type:
     name: ${{ matrix.distribution }} ${{ matrix.version }} (${{ matrix.java-package }}-x64) - ${{ matrix.os }}
     needs: setup-java-major-minor-versions
@@ -216,7 +258,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-13, windows-latest, ubuntu-latest]
-        distribution: ['temurin', 'zulu', 'liberica', 'semeru']
+        distribution: ['temurin', 'zulu', 'liberica', 'semeru', 'sapmachine']
         java-package: ['jre']
         version: ['17.0']
         include:

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

@@ -0,0 +1,22 @@
+name: 'Publish Immutable Action Version'
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+      packages: write
+
+    steps:
+      - name: Checking out
+        uses: actions/checkout@v4
+      - name: Publish
+        id: publish
+        uses: actions/publish-immutable-action@0.0.1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -28,7 +28,7 @@ This action allows you to work with Java and Scala projects.
   - `java-version`: The Java version that is going to be set up. Takes a whole or [semver](#supported-version-syntax) Java version. If not specified, the action will expect `java-version-file` input to be specified.
 
   - `java-version-file`: The path to a file containing java version. Supported file types are `.java-version` and `.tool-versions`. See more details in [about .java-version-file](docs/advanced-usage.md#Java-version-file).
-   
+
   - `distribution`: _(required)_ Java [distribution](#supported-distributions).
 
   - `java-package`: The packaging variant of the chosen distribution. Possible values: `jdk`, `jre`, `jdk+fx`, `jre+fx`. Default value: `jdk`.
@@ -108,6 +108,8 @@ Currently, the following distributions are supported:
 | `semeru` | IBM Semeru Runtime Open Edition | [Link](https://developer.ibm.com/languages/java/semeru-runtimes/downloads/) | [Link](https://openjdk.java.net/legal/gplv2+ce.html) |
 | `oracle` | Oracle JDK | [Link](https://www.oracle.com/java/technologies/downloads/) | [Link](https://java.com/freeuselicense)
 | `dragonwell` | Alibaba Dragonwell JDK | [Link](https://dragonwell-jdk.io/) | [Link](https://www.aliyun.com/product/dragonwell/)
+| `sapmachine` | SAP SapMachine JDK/JRE | [Link](https://sapmachine.io/) | [Link](https://github.com/SAP/SapMachine/blob/sapmachine/LICENSE)
+| `graalvm` | Oracle GraalVM | [Link](https://www.graalvm.org/) | [Link](https://www.oracle.com/downloads/licenses/graal-free-license.html)
 
 **NOTE:** The different distributors can provide discrepant list of available versions / supported configurations. Please refer to the official documentation to see the list of supported versions.
 
@@ -257,6 +259,8 @@ In the example above multiple JDKs are installed for the same job. The result af
   - [Amazon Corretto](docs/advanced-usage.md#Amazon-Corretto)
   - [Oracle](docs/advanced-usage.md#Oracle)
   - [Alibaba Dragonwell](docs/advanced-usage.md#Alibaba-Dragonwell)
+  - [SapMachine](docs/advanced-usage.md#SapMachine)
+  - [GraalVM](docs/advanced-usage.md#GraalVM)
 - [Installing custom Java package type](docs/advanced-usage.md#Installing-custom-Java-package-type)
 - [Installing custom Java architecture](docs/advanced-usage.md#Installing-custom-Java-architecture)
 - [Installing custom Java distribution from local file](docs/advanced-usage.md#Installing-Java-from-local-file)

__tests__/distributors/graalvm-installer.test.ts

@@ -0,0 +1,152 @@
+import {GraalVMDistribution} from '../../src/distributions/graalvm/installer';
+import os from 'os';
+import * as core from '@actions/core';
+import {getDownloadArchiveExtension} from '../../src/util';
+import {HttpClient} from '@actions/http-client';
+
+describe('findPackageForDownload', () => {
+  let distribution: GraalVMDistribution;
+  let spyDebug: jest.SpyInstance;
+  let spyHttpClient: jest.SpyInstance;
+
+  beforeEach(() => {
+    distribution = new GraalVMDistribution({
+      version: '',
+      architecture: 'x64',
+      packageType: 'jdk',
+      checkLatest: false
+    });
+
+    spyDebug = jest.spyOn(core, 'debug');
+    spyDebug.mockImplementation(() => {});
+  });
+
+  it.each([
+    [
+      '21',
+      '21',
+      'https://download.oracle.com/graalvm/21/latest/graalvm-jdk-21_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ],
+    [
+      '21.0.4',
+      '21.0.4',
+      'https://download.oracle.com/graalvm/21/archive/graalvm-jdk-21.0.4_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ],
+    [
+      '17',
+      '17',
+      'https://download.oracle.com/graalvm/17/latest/graalvm-jdk-17_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ],
+    [
+      '17.0.12',
+      '17.0.12',
+      'https://download.oracle.com/graalvm/17/archive/graalvm-jdk-17.0.12_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ]
+  ])('version is %s -> %s', async (input, expectedVersion, expectedUrl) => {
+    /* Needed only for this particular test because /latest/ urls tend to change */
+    spyHttpClient = jest.spyOn(HttpClient.prototype, 'head');
+    spyHttpClient.mockReturnValue(
+      Promise.resolve({
+        message: {
+          statusCode: 200
+        }
+      })
+    );
+
+    const result = await distribution['findPackageForDownload'](input);
+
+    jest.restoreAllMocks();
+
+    expect(result.version).toBe(expectedVersion);
+    const osType = distribution.getPlatform();
+    const archiveType = getDownloadArchiveExtension();
+    const url = expectedUrl
+      .replace('{{OS_TYPE}}', osType)
+      .replace('{{ARCHIVE_TYPE}}', archiveType);
+    expect(result.url).toBe(url);
+  });
+
+  it.each([
+    [
+      '24-ea',
+      /^https:\/\/github\.com\/graalvm\/oracle-graalvm-ea-builds\/releases\/download\/jdk-24\.0\.0-ea\./
+    ]
+  ])('version is %s -> %s', async (version, expectedUrlPrefix) => {
+    /* Needed only for this particular test because /latest/ urls tend to change */
+    spyHttpClient = jest.spyOn(HttpClient.prototype, 'head');
+    spyHttpClient.mockReturnValue(
+      Promise.resolve({
+        message: {
+          statusCode: 200
+        }
+      })
+    );
+
+    const eaDistro = new GraalVMDistribution({
+      version,
+      architecture: '', // to get default value
+      packageType: 'jdk',
+      checkLatest: false
+    });
+
+    const versionWithoutEA = version.split('-')[0];
+    const result = await eaDistro['findPackageForDownload'](versionWithoutEA);
+
+    jest.restoreAllMocks();
+
+    expect(result.url).toEqual(expect.stringMatching(expectedUrlPrefix));
+  });
+
+  it.each([
+    ['amd64', 'x64'],
+    ['arm64', 'aarch64']
+  ])(
+    'defaults to os.arch(): %s mapped to distro arch: %s',
+    async (osArch: string, distroArch: string) => {
+      jest.spyOn(os, 'arch').mockReturnValue(osArch);
+      jest.spyOn(os, 'platform').mockReturnValue('linux');
+
+      const version = '21';
+      const distro = new GraalVMDistribution({
+        version,
+        architecture: '', // to get default value
+        packageType: 'jdk',
+        checkLatest: false
+      });
+
+      const osType = distribution.getPlatform();
+      if (osType === 'windows' && distroArch == 'aarch64') {
+        return; // skip, aarch64 is not available for Windows
+      }
+      const archiveType = getDownloadArchiveExtension();
+      const result = await distro['findPackageForDownload'](version);
+      const expectedUrl = `https://download.oracle.com/graalvm/21/latest/graalvm-jdk-21_${osType}-${distroArch}_bin.${archiveType}`;
+
+      expect(result.url).toBe(expectedUrl);
+    }
+  );
+
+  it('should throw an error', async () => {
+    await expect(distribution['findPackageForDownload']('8')).rejects.toThrow(
+      /GraalVM is only supported for JDK 17 and later/
+    );
+    await expect(distribution['findPackageForDownload']('11')).rejects.toThrow(
+      /GraalVM is only supported for JDK 17 and later/
+    );
+    await expect(distribution['findPackageForDownload']('18')).rejects.toThrow(
+      /Could not find GraalVM for SemVer */
+    );
+
+    const unavailableEADistro = new GraalVMDistribution({
+      version: '17-ea',
+      architecture: '', // to get default value
+      packageType: 'jdk',
+      checkLatest: false
+    });
+    await expect(
+      unavailableEADistro['findPackageForDownload']('17')
+    ).rejects.toThrow(
+      /No GraalVM EA build found\. Are you sure java-version: '17-ea' is correct\?/
+    );
+  });
+});

__tests__/distributors/sapmachine-installer.test.ts

@@ -0,0 +1,294 @@
+import {HttpClient} from '@actions/http-client';
+import {SapMachineDistribution} from '../../src/distributions/sapmachine/installer';
+import * as utils from '../../src/util';
+
+import manifestData from '../data/sapmachine.json';
+
+describe('getAvailableVersions', () => {
+  let spyHttpClient: jest.SpyInstance;
+  let spyUtilGetDownloadArchiveExtension: jest.SpyInstance;
+
+  beforeEach(() => {
+    spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
+    spyHttpClient.mockReturnValue({
+      statusCode: 200,
+      headers: {},
+      result: manifestData
+    });
+
+    spyUtilGetDownloadArchiveExtension = jest.spyOn(
+      utils,
+      'getDownloadArchiveExtension'
+    );
+    spyUtilGetDownloadArchiveExtension.mockReturnValue('tar.gz');
+  });
+
+  afterEach(() => {
+    jest.resetAllMocks();
+    jest.clearAllMocks();
+    jest.restoreAllMocks();
+  });
+
+  const mockPlatform = (
+    distribution: SapMachineDistribution,
+    platform: string
+  ) => {
+    distribution['getPlatformOption'] = () => platform;
+    const mockedExtension = platform == 'windows' ? 'zip' : 'tar.gz';
+    spyUtilGetDownloadArchiveExtension.mockReturnValue(mockedExtension);
+  };
+
+  describe('shouldFallbackToBackupUrl', () => {
+    it('should return correct release when the primary URL is not available', async () => {
+      spyHttpClient.mockReturnValueOnce({
+        statusCode: 404,
+        headers: {},
+        result: ''
+      });
+      spyHttpClient.mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: manifestData
+      });
+
+      const version = '17';
+      const distribution = new SapMachineDistribution({
+        version: version,
+        architecture: 'x64',
+        packageType: 'jdk',
+        checkLatest: false
+      });
+
+      mockPlatform(distribution, 'linux');
+
+      const availableVersion = await distribution['findPackageForDownload'](
+        version
+      );
+      expect(availableVersion).not.toBeNull();
+      expect(availableVersion.url).toBe(
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jdk-17.0.10_linux-x64_bin.tar.gz'
+      );
+    });
+  });
+
+  describe('getAvailableVersions', () => {
+    it.each([
+      ['11', 'x64', 'linux', 71],
+      ['11', 'aarch64', 'linux', 54],
+      ['17', 'riscv', 'linux', 0],
+      ['16.0.1', 'x64', 'linux', 71],
+      ['23-ea', 'x64', 'linux', 798],
+      ['23-ea', 'aarch64', 'windows', 0],
+      ['23-ea', 'x64', 'windows', 750]
+    ])(
+      'should get right number of available versions from JSON',
+      async (
+        jdkVersion: string,
+        arch: string,
+        platform: string,
+        len: number
+      ) => {
+        const distribution = new SapMachineDistribution({
+          version: jdkVersion,
+          architecture: arch,
+          packageType: 'jdk',
+          checkLatest: false
+        });
+        mockPlatform(distribution, platform);
+
+        const availableVersions = await distribution['getAvailableVersions']();
+        expect(availableVersions).not.toBeNull();
+        expect(availableVersions.length).toBe(len);
+      }
+    );
+  });
+
+  describe('findPackageForDownload', () => {
+    it.each([
+      [
+        '11',
+        'linux',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-11.0.22/sapmachine-jdk-11.0.22_linux-x64_bin.tar.gz'
+      ],
+      [
+        '11',
+        'linux',
+        'aarch64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-11.0.22/sapmachine-jdk-11.0.22_linux-aarch64_bin.tar.gz'
+      ],
+      [
+        '11',
+        'windows',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-11.0.22/sapmachine-jdk-11.0.22_windows-x64_bin.zip'
+      ],
+      [
+        '11.0.17',
+        'linux',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-11.0.17/sapmachine-jdk-11.0.17_linux-x64_bin.tar.gz'
+      ],
+      [
+        '17',
+        'linux',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jdk-17.0.10_linux-x64_bin.tar.gz'
+      ],
+      [
+        '17',
+        'linux',
+        'aarch64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jdk-17.0.10_linux-aarch64_bin.tar.gz'
+      ],
+      [
+        '17',
+        'windows',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jdk-17.0.10_windows-x64_bin.zip'
+      ],
+      [
+        '17.0.4',
+        'linux',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.4.1/sapmachine-jdk-17.0.4.1_linux-x64_bin.tar.gz'
+      ],
+      [
+        '17',
+        'linux',
+        'x64',
+        'jre',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jre-17.0.10_linux-x64_bin.tar.gz'
+      ],
+      [
+        '17',
+        'linux',
+        'aarch64',
+        'jre',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jre-17.0.10_linux-aarch64_bin.tar.gz'
+      ],
+      [
+        '17',
+        'windows',
+        'x64',
+        'jre',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jre-17.0.10_windows-x64_bin.zip'
+      ],
+      [
+        '17.0.4',
+        'linux',
+        'x64',
+        'jre',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.4.1/sapmachine-jre-17.0.4.1_linux-x64_bin.tar.gz'
+      ],
+      [
+        '23-ea',
+        'linux',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-23%2B15/sapmachine-jdk-23-ea.15_linux-x64_bin.tar.gz',
+        '23'
+      ],
+      [
+        '21.0.2+2-ea',
+        'linux',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-21.0.2%2B2/sapmachine-jdk-21.0.2-ea.2_linux-x64_bin.tar.gz',
+        '21.0.2+2'
+      ],
+      [
+        '17',
+        'linux-musl',
+        'x64',
+        'jdk',
+        'https://github.com/SAP/SapMachine/releases/download/sapmachine-17.0.10/sapmachine-jdk-17.0.10_linux-x64-musl_bin.tar.gz'
+      ]
+    ])(
+      'should return proper link according to the specified java-version, platform and arch',
+      async (
+        version: string,
+        platform: string,
+        arch: string,
+        packageType: string,
+        expectedLink: string,
+        normalizedVersion: string = version
+      ) => {
+        const distribution = new SapMachineDistribution({
+          version: version,
+          architecture: arch,
+          packageType: packageType,
+          checkLatest: false
+        });
+        mockPlatform(distribution, platform);
+
+        const availableVersion = await distribution['findPackageForDownload'](
+          normalizedVersion
+        );
+        expect(availableVersion).not.toBeNull();
+        expect(availableVersion.url).toBe(expectedLink);
+      }
+    );
+
+    it.each([
+      ['8', 'linux', 'x64'],
+      ['8', 'macos', 'aarch64'],
+      ['23', 'macos', 'aarch64'],
+      ['17', 'linux', 'riscv'],
+      ['23', 'linux', 'x64'],
+      ['25-ea', 'linux', 'x64', '25'],
+      ['8-ea', 'linux', 'x64', '8'],
+      ['21.0.3+7', 'linux', 'x64', '21.0.3+7'],
+      ['21.0.3+8-ea', 'linux', 'x64', '21.0.3+8'],
+      ['17', 'linux-muse', 'aarch64']
+    ])(
+      'should throw when required version of JDK can not be found in the JSON',
+      async (
+        version: string,
+        platform: string,
+        arch: string,
+        normalizedVersion: string = version
+      ) => {
+        const distribution = new SapMachineDistribution({
+          version: version,
+          architecture: arch,
+          packageType: 'jdk',
+          checkLatest: false
+        });
+        mockPlatform(distribution, platform);
+
+        await expect(
+          distribution['findPackageForDownload'](normalizedVersion)
+        ).rejects.toThrow(
+          `Couldn't find any satisfied version for the specified java-version: "${normalizedVersion}" and architecture: "${arch}".`
+        );
+      }
+    );
+
+    it('should throw when required package type is not supported', async () => {
+      const jdkVersion = '17';
+      const arch = 'x64';
+      const platform = 'linux';
+      const distribution = new SapMachineDistribution({
+        version: jdkVersion,
+        architecture: arch,
+        packageType: 'jdk+fx',
+        checkLatest: false
+      });
+      mockPlatform(distribution, platform);
+      await expect(
+        distribution['findPackageForDownload'](jdkVersion)
+      ).rejects.toThrow(
+        'SapMachine provides only the `jdk` and `jre` package type'
+      );
+    });
+  });
+});

dist/setup/index.js

@@ -124049,6 +124049,8 @@ const installer_7 = __nccwpck_require__(41121);
 const installer_8 = __nccwpck_require__(34750);
 const installer_9 = __nccwpck_require__(64298);
 const installer_10 = __nccwpck_require__(16132);
+const installer_11 = __nccwpck_require__(52869);
+const installer_12 = __nccwpck_require__(55644);
 var JavaDistribution;
 (function (JavaDistribution) {
     JavaDistribution["Adopt"] = "adopt";
@@ -124063,6 +124065,8 @@ var JavaDistribution;
     JavaDistribution["Corretto"] = "corretto";
     JavaDistribution["Oracle"] = "oracle";
     JavaDistribution["Dragonwell"] = "dragonwell";
+    JavaDistribution["SapMachine"] = "sapmachine";
+    JavaDistribution["GraalVM"] = "graalvm";
 })(JavaDistribution || (JavaDistribution = {}));
 function getJavaDistribution(distributionName, installerOptions, jdkFile) {
     switch (distributionName) {
@@ -124089,6 +124093,10 @@ function getJavaDistribution(distributionName, installerOptions, jdkFile) {
             return new installer_9.OracleDistribution(installerOptions);
         case JavaDistribution.Dragonwell:
             return new installer_10.DragonwellDistribution(installerOptions);
+        case JavaDistribution.SapMachine:
+            return new installer_11.SapMachineDistribution(installerOptions);
+        case JavaDistribution.GraalVM:
+            return new installer_12.GraalVMDistribution(installerOptions);
         default:
             return null;
     }
@@ -124306,6 +124314,172 @@ class DragonwellDistribution extends base_installer_1.JavaBase {
 exports.DragonwellDistribution = DragonwellDistribution;
 
 
+/***/ }),
+
+/***/ 55644:
+/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
+
+"use strict";
+
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.GraalVMDistribution = void 0;
+const core = __importStar(__nccwpck_require__(42186));
+const tc = __importStar(__nccwpck_require__(27784));
+const fs_1 = __importDefault(__nccwpck_require__(57147));
+const path_1 = __importDefault(__nccwpck_require__(71017));
+const base_installer_1 = __nccwpck_require__(59741);
+const util_1 = __nccwpck_require__(92629);
+const http_client_1 = __nccwpck_require__(96255);
+const GRAALVM_DL_BASE = 'https://download.oracle.com/graalvm';
+const IS_WINDOWS = process.platform === 'win32';
+const GRAALVM_PLATFORM = IS_WINDOWS ? 'windows' : process.platform;
+class GraalVMDistribution extends base_installer_1.JavaBase {
+    constructor(installerOptions) {
+        super('GraalVM', installerOptions);
+    }
+    downloadTool(javaRelease) {
+        return __awaiter(this, void 0, void 0, function* () {
+            core.info(`Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`);
+            const javaArchivePath = yield tc.downloadTool(javaRelease.url);
+            core.info(`Extracting Java archive...`);
+            const extension = (0, util_1.getDownloadArchiveExtension)();
+            const extractedJavaPath = yield (0, util_1.extractJdkFile)(javaArchivePath, extension);
+            const archiveName = fs_1.default.readdirSync(extractedJavaPath)[0];
+            const archivePath = path_1.default.join(extractedJavaPath, archiveName);
+            const version = this.getToolcacheVersionName(javaRelease.version);
+            const javaPath = yield tc.cacheDir(archivePath, this.toolcacheFolderName, version, this.architecture);
+            return { version: javaRelease.version, path: javaPath };
+        });
+    }
+    findPackageForDownload(range) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const arch = this.distributionArchitecture();
+            if (arch !== 'x64' && arch !== 'aarch64') {
+                throw new Error(`Unsupported architecture: ${this.architecture}`);
+            }
+            if (!this.stable) {
+                return this.findEABuildDownloadUrl(`${range}-ea`);
+            }
+            if (this.packageType !== 'jdk') {
+                throw new Error('GraalVM provides only the `jdk` package type');
+            }
+            const platform = this.getPlatform();
+            const extension = (0, util_1.getDownloadArchiveExtension)();
+            let major;
+            let fileUrl;
+            if (range.includes('.')) {
+                major = range.split('.')[0];
+                fileUrl = `${GRAALVM_DL_BASE}/${major}/archive/graalvm-jdk-${range}_${platform}-${arch}_bin.${extension}`;
+            }
+            else {
+                major = range;
+                fileUrl = `${GRAALVM_DL_BASE}/${range}/latest/graalvm-jdk-${range}_${platform}-${arch}_bin.${extension}`;
+            }
+            if (parseInt(major) < 17) {
+                throw new Error('GraalVM is only supported for JDK 17 and later');
+            }
+            const response = yield this.http.head(fileUrl);
+            if (response.message.statusCode === http_client_1.HttpCodes.NotFound) {
+                throw new Error(`Could not find GraalVM for SemVer ${range}`);
+            }
+            if (response.message.statusCode !== http_client_1.HttpCodes.OK) {
+                throw new Error(`Http request for GraalVM failed with status code: ${response.message.statusCode}`);
+            }
+            return { url: fileUrl, version: range };
+        });
+    }
+    findEABuildDownloadUrl(javaEaVersion) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const versions = yield this.fetchEAJson(javaEaVersion);
+            const latestVersion = versions.find(v => v.latest);
+            if (!latestVersion) {
+                throw new Error(`Unable to find latest version for '${javaEaVersion}'`);
+            }
+            const arch = this.distributionArchitecture();
+            const file = latestVersion.files.find(f => f.arch === arch && f.platform === GRAALVM_PLATFORM);
+            if (!file || !file.filename.startsWith('graalvm-jdk-')) {
+                throw new Error(`Unable to find file metadata for '${javaEaVersion}'`);
+            }
+            return {
+                url: `${latestVersion.download_base_url}${file.filename}`,
+                version: latestVersion.version
+            };
+        });
+    }
+    fetchEAJson(javaEaVersion) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const owner = 'graalvm';
+            const repository = 'oracle-graalvm-ea-builds';
+            const branch = 'main';
+            const filePath = `versions/${javaEaVersion}.json`;
+            const url = `https://api.github.com/repos/${owner}/${repository}/contents/${filePath}?ref=${branch}`;
+            const headers = (0, util_1.getGitHubHttpHeaders)();
+            core.debug(`Trying to fetch available version info for GraalVM EA builds from '${url}'`);
+            let fetchedJson;
+            try {
+                fetchedJson = (yield this.http.getJson(url, headers))
+                    .result;
+            }
+            catch (err) {
+                throw Error(`Fetching version info for GraalVM EA builds from '${url}' failed with the error: ${err.message}`);
+            }
+            if (fetchedJson === null) {
+                throw Error(`No GraalVM EA build found. Are you sure java-version: '${javaEaVersion}' is correct?`);
+            }
+            return fetchedJson;
+        });
+    }
+    getPlatform(platform = process.platform) {
+        switch (platform) {
+            case 'darwin':
+                return 'macos';
+            case 'win32':
+                return 'windows';
+            case 'linux':
+                return 'linux';
+            default:
+                throw new Error(`Platform '${platform}' is not supported. Supported platforms: 'linux', 'macos', 'windows'`);
+        }
+    }
+}
+exports.GraalVMDistribution = GraalVMDistribution;
+
+
 /***/ }),
 
 /***/ 40883:
@@ -124874,6 +125048,219 @@ class OracleDistribution extends base_installer_1.JavaBase {
 exports.OracleDistribution = OracleDistribution;
 
 
+/***/ }),
+
+/***/ 52869:
+/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
+
+"use strict";
+
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.SapMachineDistribution = void 0;
+const core = __importStar(__nccwpck_require__(42186));
+const tc = __importStar(__nccwpck_require__(27784));
+const semver_1 = __importDefault(__nccwpck_require__(11383));
+const fs_1 = __importDefault(__nccwpck_require__(57147));
+const path_1 = __importDefault(__nccwpck_require__(71017));
+const util_1 = __nccwpck_require__(92629);
+const base_installer_1 = __nccwpck_require__(59741);
+class SapMachineDistribution extends base_installer_1.JavaBase {
+    constructor(installerOptions) {
+        super('SapMachine', installerOptions);
+    }
+    findPackageForDownload(version) {
+        return __awaiter(this, void 0, void 0, function* () {
+            core.debug(`Only stable versions: ${this.stable}`);
+            if (!['jdk', 'jre'].includes(this.packageType)) {
+                throw new Error('SapMachine provides only the `jdk` and `jre` package type');
+            }
+            const availableVersions = yield this.getAvailableVersions();
+            const matchedVersions = availableVersions
+                .filter(item => {
+                return (0, util_1.isVersionSatisfies)(version, item.version);
+            })
+                .map(item => {
+                return {
+                    version: item.version,
+                    url: item.downloadLink
+                };
+            });
+            if (!matchedVersions.length) {
+                throw new Error(`Couldn't find any satisfied version for the specified java-version: "${version}" and architecture: "${this.architecture}".`);
+            }
+            const resolvedVersion = matchedVersions[0];
+            return resolvedVersion;
+        });
+    }
+    getAvailableVersions() {
+        return __awaiter(this, void 0, void 0, function* () {
+            const platform = this.getPlatformOption();
+            const arch = this.distributionArchitecture();
+            let fetchedReleasesJson = yield this.fetchReleasesFromUrl('https://sap.github.io/SapMachine/assets/data/sapmachine-releases-all.json');
+            if (!fetchedReleasesJson) {
+                fetchedReleasesJson = yield this.fetchReleasesFromUrl('https://api.github.com/repos/SAP/SapMachine/contents/assets/data/sapmachine-releases-all.json?ref=gh-pages', (0, util_1.getGitHubHttpHeaders)());
+            }
+            if (!fetchedReleasesJson) {
+                throw new Error(`Couldn't fetch SapMachine versions information from both primary and backup urls`);
+            }
+            core.debug('Successfully fetched information about available SapMachine versions');
+            const availableVersions = this.parseVersions(platform, arch, fetchedReleasesJson);
+            if (core.isDebug()) {
+                core.startGroup('Print information about available versions');
+                core.debug(availableVersions.map(item => item.version).join(', '));
+                core.endGroup();
+            }
+            return availableVersions;
+        });
+    }
+    downloadTool(javaRelease) {
+        return __awaiter(this, void 0, void 0, function* () {
+            core.info(`Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`);
+            const javaArchivePath = yield tc.downloadTool(javaRelease.url);
+            core.info(`Extracting Java archive...`);
+            const extractedJavaPath = yield (0, util_1.extractJdkFile)(javaArchivePath, (0, util_1.getDownloadArchiveExtension)());
+            const archiveName = fs_1.default.readdirSync(extractedJavaPath)[0];
+            const archivePath = path_1.default.join(extractedJavaPath, archiveName);
+            const version = this.getToolcacheVersionName(javaRelease.version);
+            const javaPath = yield tc.cacheDir(archivePath, this.toolcacheFolderName, version, this.architecture);
+            return { version: javaRelease.version, path: javaPath };
+        });
+    }
+    parseVersions(platform, arch, versions) {
+        const eligibleVersions = [];
+        for (const [, majorVersionMap] of Object.entries(versions)) {
+            for (const [, jdkVersionMap] of Object.entries(majorVersionMap.updates)) {
+                for (const [buildVersion, buildVersionMap] of Object.entries(jdkVersionMap)) {
+                    let buildVersionWithoutPrefix = buildVersion.replace('sapmachine-', '');
+                    if (!buildVersionWithoutPrefix.includes('.')) {
+                        // replace major version with major.minor.patch and keep the remaining build identifier after the + as is with regex
+                        buildVersionWithoutPrefix = buildVersionWithoutPrefix.replace(/(\d+)(\+.*)?/, '$1.0.0$2');
+                    }
+                    // replace + with . to convert to semver format if we have more than 3 version digits
+                    if (buildVersionWithoutPrefix.split('.').length > 3) {
+                        buildVersionWithoutPrefix = buildVersionWithoutPrefix.replace('+', '.');
+                    }
+                    buildVersionWithoutPrefix = (0, util_1.convertVersionToSemver)(buildVersionWithoutPrefix);
+                    // ignore invalid version
+                    if (!semver_1.default.valid(buildVersionWithoutPrefix)) {
+                        core.debug(`Invalid version: ${buildVersionWithoutPrefix}`);
+                        continue;
+                    }
+                    // skip earlyAccessVersions if stable version requested
+                    if (this.stable && buildVersionMap.ea === 'true') {
+                        continue;
+                    }
+                    for (const [edition, editionAssets] of Object.entries(buildVersionMap.assets)) {
+                        if (this.packageType !== edition) {
+                            continue;
+                        }
+                        for (const [archAndPlatForm, archAssets] of Object.entries(editionAssets)) {
+                            let expectedArchAndPlatform = `${platform}-${arch}`;
+                            if (platform === 'linux-musl') {
+                                expectedArchAndPlatform = `linux-${arch}-musl`;
+                            }
+                            if (archAndPlatForm !== expectedArchAndPlatform) {
+                                continue;
+                            }
+                            for (const [contentType, contentTypeAssets] of Object.entries(archAssets)) {
+                                // skip if not tar.gz and zip files
+                                if (contentType !== 'tar.gz' && contentType !== 'zip') {
+                                    continue;
+                                }
+                                eligibleVersions.push({
+                                    os: platform,
+                                    architecture: arch,
+                                    version: buildVersionWithoutPrefix,
+                                    checksum: contentTypeAssets.checksum,
+                                    downloadLink: contentTypeAssets.url,
+                                    packageType: edition
+                                });
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        const sortedVersions = this.sortParsedVersions(eligibleVersions);
+        return sortedVersions;
+    }
+    // Sorts versions in descending order as by default data in JSON isn't sorted
+    sortParsedVersions(eligibleVersions) {
+        const sortedVersions = eligibleVersions.sort((versionObj1, versionObj2) => {
+            const version1 = versionObj1.version;
+            const version2 = versionObj2.version;
+            return semver_1.default.compareBuild(version1, version2);
+        });
+        return sortedVersions.reverse();
+    }
+    getPlatformOption() {
+        switch (process.platform) {
+            case 'win32':
+                return 'windows';
+            case 'darwin':
+                return 'macos';
+            case 'linux':
+                // figure out if alpine/musl
+                if (fs_1.default.existsSync('/etc/alpine-release')) {
+                    return 'linux-musl';
+                }
+                return 'linux';
+            default:
+                return process.platform;
+        }
+    }
+    fetchReleasesFromUrl(url, headers = {}) {
+        return __awaiter(this, void 0, void 0, function* () {
+            try {
+                core.debug(`Trying to fetch available SapMachine versions info from the primary url: ${url}`);
+                const releases = (yield this.http.getJson(url, headers)).result;
+                return releases;
+            }
+            catch (err) {
+                core.debug(`Fetching SapMachine versions info from the link: ${url} ended up with the error: ${err.message}`);
+                return null;
+            }
+        });
+    }
+}
+exports.SapMachineDistribution = SapMachineDistribution;
+
+
 /***/ }),
 
 /***/ 41121:

docs/advanced-usage.md

@@ -8,6 +8,8 @@
   - [Amazon Corretto](#Amazon-Corretto)
   - [Oracle](#Oracle)
   - [Alibaba Dragonwell](#Alibaba-Dragonwell)
+  - [SapMachine](#SapMachine)
+  - [GraalVM](#GraalVM)
 - [Installing custom Java package type](#Installing-custom-Java-package-type)
 - [Installing custom Java architecture](#Installing-custom-Java-architecture)
 - [Installing custom Java distribution from local file](#Installing-Java-from-local-file)
@@ -142,6 +144,33 @@ steps:
 - run: java -cp java HelloWorldApp
 ```
 
+### SapMachine
+**NOTE:** An OpenJDK release maintained and supported by SAP
+```yaml
+steps:
+- uses: actions/checkout@v4
+- uses: actions/setup-java@v4
+  with:
+    distribution: 'sapmachine'
+    java-version: '21'
+- run: java -cp java HelloWorldApp
+```
+
+### GraalVM
+**NOTE:** Oracle GraalVM is only available for JDK 17 and later.
+
+```yaml
+steps:
+- uses: actions/checkout@v4
+- uses: actions/setup-java@v4
+  with:
+    distribution: 'graalvm'
+    java-version: '21'
+- run: |
+    java -cp java HelloWorldApp
+    native-image -cp java HelloWorldApp
+```
+
 ## Installing custom Java package type
 ```yaml
 steps:

src/distributions/distribution-factory.ts

@@ -10,6 +10,8 @@ import {SemeruDistribution} from './semeru/installer';
 import {CorrettoDistribution} from './corretto/installer';
 import {OracleDistribution} from './oracle/installer';
 import {DragonwellDistribution} from './dragonwell/installer';
+import {SapMachineDistribution} from './sapmachine/installer';
+import {GraalVMDistribution} from './graalvm/installer';
 
 enum JavaDistribution {
   Adopt = 'adopt',
@@ -23,7 +25,9 @@ enum JavaDistribution {
   Semeru = 'semeru',
   Corretto = 'corretto',
   Oracle = 'oracle',
-  Dragonwell = 'dragonwell'
+  Dragonwell = 'dragonwell',
+  SapMachine = 'sapmachine',
+  GraalVM = 'graalvm'
 }
 
 export function getJavaDistribution(
@@ -64,6 +68,10 @@ export function getJavaDistribution(
       return new OracleDistribution(installerOptions);
     case JavaDistribution.Dragonwell:
       return new DragonwellDistribution(installerOptions);
+    case JavaDistribution.SapMachine:
+      return new SapMachineDistribution(installerOptions);
+    case JavaDistribution.GraalVM:
+      return new GraalVMDistribution(installerOptions);
     default:
       return null;
   }

src/distributions/graalvm/installer.ts

@@ -0,0 +1,173 @@
+import * as core from '@actions/core';
+import * as tc from '@actions/tool-cache';
+
+import fs from 'fs';
+import path from 'path';
+
+import {JavaBase} from '../base-installer';
+import {
+  JavaDownloadRelease,
+  JavaInstallerOptions,
+  JavaInstallerResults
+} from '../base-models';
+import {
+  extractJdkFile,
+  getDownloadArchiveExtension,
+  getGitHubHttpHeaders
+} from '../../util';
+import {HttpCodes} from '@actions/http-client';
+import {GraalVMEAVersion} from './models';
+
+const GRAALVM_DL_BASE = 'https://download.oracle.com/graalvm';
+const IS_WINDOWS = process.platform === 'win32';
+const GRAALVM_PLATFORM = IS_WINDOWS ? 'windows' : process.platform;
+
+export class GraalVMDistribution extends JavaBase {
+  constructor(installerOptions: JavaInstallerOptions) {
+    super('GraalVM', installerOptions);
+  }
+
+  protected async downloadTool(
+    javaRelease: JavaDownloadRelease
+  ): Promise<JavaInstallerResults> {
+    core.info(
+      `Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`
+    );
+    const javaArchivePath = await tc.downloadTool(javaRelease.url);
+
+    core.info(`Extracting Java archive...`);
+    const extension = getDownloadArchiveExtension();
+
+    const extractedJavaPath = await extractJdkFile(javaArchivePath, extension);
+
+    const archiveName = fs.readdirSync(extractedJavaPath)[0];
+    const archivePath = path.join(extractedJavaPath, archiveName);
+    const version = this.getToolcacheVersionName(javaRelease.version);
+
+    const javaPath = await tc.cacheDir(
+      archivePath,
+      this.toolcacheFolderName,
+      version,
+      this.architecture
+    );
+
+    return {version: javaRelease.version, path: javaPath};
+  }
+
+  protected async findPackageForDownload(
+    range: string
+  ): Promise<JavaDownloadRelease> {
+    const arch = this.distributionArchitecture();
+    if (arch !== 'x64' && arch !== 'aarch64') {
+      throw new Error(`Unsupported architecture: ${this.architecture}`);
+    }
+
+    if (!this.stable) {
+      return this.findEABuildDownloadUrl(`${range}-ea`);
+    }
+
+    if (this.packageType !== 'jdk') {
+      throw new Error('GraalVM provides only the `jdk` package type');
+    }
+
+    const platform = this.getPlatform();
+    const extension = getDownloadArchiveExtension();
+    let major;
+    let fileUrl;
+    if (range.includes('.')) {
+      major = range.split('.')[0];
+      fileUrl = `${GRAALVM_DL_BASE}/${major}/archive/graalvm-jdk-${range}_${platform}-${arch}_bin.${extension}`;
+    } else {
+      major = range;
+      fileUrl = `${GRAALVM_DL_BASE}/${range}/latest/graalvm-jdk-${range}_${platform}-${arch}_bin.${extension}`;
+    }
+
+    if (parseInt(major) < 17) {
+      throw new Error('GraalVM is only supported for JDK 17 and later');
+    }
+
+    const response = await this.http.head(fileUrl);
+
+    if (response.message.statusCode === HttpCodes.NotFound) {
+      throw new Error(`Could not find GraalVM for SemVer ${range}`);
+    }
+
+    if (response.message.statusCode !== HttpCodes.OK) {
+      throw new Error(
+        `Http request for GraalVM failed with status code: ${response.message.statusCode}`
+      );
+    }
+
+    return {url: fileUrl, version: range};
+  }
+
+  private async findEABuildDownloadUrl(
+    javaEaVersion: string
+  ): Promise<JavaDownloadRelease> {
+    const versions = await this.fetchEAJson(javaEaVersion);
+    const latestVersion = versions.find(v => v.latest);
+    if (!latestVersion) {
+      throw new Error(`Unable to find latest version for '${javaEaVersion}'`);
+    }
+    const arch = this.distributionArchitecture();
+    const file = latestVersion.files.find(
+      f => f.arch === arch && f.platform === GRAALVM_PLATFORM
+    );
+    if (!file || !file.filename.startsWith('graalvm-jdk-')) {
+      throw new Error(`Unable to find file metadata for '${javaEaVersion}'`);
+    }
+    return {
+      url: `${latestVersion.download_base_url}${file.filename}`,
+      version: latestVersion.version
+    };
+  }
+
+  private async fetchEAJson(
+    javaEaVersion: string
+  ): Promise<GraalVMEAVersion[]> {
+    const owner = 'graalvm';
+    const repository = 'oracle-graalvm-ea-builds';
+    const branch = 'main';
+    const filePath = `versions/${javaEaVersion}.json`;
+
+    const url = `https://api.github.com/repos/${owner}/${repository}/contents/${filePath}?ref=${branch}`;
+
+    const headers = getGitHubHttpHeaders();
+
+    core.debug(
+      `Trying to fetch available version info for GraalVM EA builds from '${url}'`
+    );
+    let fetchedJson;
+    try {
+      fetchedJson = (await this.http.getJson<GraalVMEAVersion[]>(url, headers))
+        .result;
+    } catch (err) {
+      throw Error(
+        `Fetching version info for GraalVM EA builds from '${url}' failed with the error: ${
+          (err as Error).message
+        }`
+      );
+    }
+    if (fetchedJson === null) {
+      throw Error(
+        `No GraalVM EA build found. Are you sure java-version: '${javaEaVersion}' is correct?`
+      );
+    }
+    return fetchedJson;
+  }
+
+  public getPlatform(platform: NodeJS.Platform = process.platform): OsVersions {
+    switch (platform) {
+      case 'darwin':
+        return 'macos';
+      case 'win32':
+        return 'windows';
+      case 'linux':
+        return 'linux';
+      default:
+        throw new Error(
+          `Platform '${platform}' is not supported. Supported platforms: 'linux', 'macos', 'windows'`
+        );
+    }
+  }
+}

src/distributions/graalvm/models.ts

@@ -0,0 +1,14 @@
+export type OsVersions = 'linux' | 'macos' | 'windows';
+
+export interface GraalVMEAFile {
+  filename: string;
+  arch: 'aarch64' | 'x64';
+  platform: 'darwin' | 'linux' | 'windows';
+}
+
+export interface GraalVMEAVersion {
+  version: string;
+  latest?: boolean;
+  download_base_url: string;
+  files: GraalVMEAFile[];
+}

src/distributions/sapmachine/installer.ts

@@ -0,0 +1,268 @@
+import * as core from '@actions/core';
+import * as tc from '@actions/tool-cache';
+import semver from 'semver';
+import fs from 'fs';
+import {OutgoingHttpHeaders} from 'http';
+import path from 'path';
+import {
+  convertVersionToSemver,
+  extractJdkFile,
+  getDownloadArchiveExtension,
+  getGitHubHttpHeaders,
+  isVersionSatisfies
+} from '../../util';
+import {JavaBase} from '../base-installer';
+import {
+  JavaDownloadRelease,
+  JavaInstallerOptions,
+  JavaInstallerResults
+} from '../base-models';
+import {ISapMachineAllVersions, ISapMachineVersions} from './models';
+
+export class SapMachineDistribution extends JavaBase {
+  constructor(installerOptions: JavaInstallerOptions) {
+    super('SapMachine', installerOptions);
+  }
+
+  protected async findPackageForDownload(
+    version: string
+  ): Promise<JavaDownloadRelease> {
+    core.debug(`Only stable versions: ${this.stable}`);
+
+    if (!['jdk', 'jre'].includes(this.packageType)) {
+      throw new Error(
+        'SapMachine provides only the `jdk` and `jre` package type'
+      );
+    }
+
+    const availableVersions = await this.getAvailableVersions();
+
+    const matchedVersions = availableVersions
+      .filter(item => {
+        return isVersionSatisfies(version, item.version);
+      })
+      .map(item => {
+        return {
+          version: item.version,
+          url: item.downloadLink
+        } as JavaDownloadRelease;
+      });
+
+    if (!matchedVersions.length) {
+      throw new Error(
+        `Couldn't find any satisfied version for the specified java-version: "${version}" and architecture: "${this.architecture}".`
+      );
+    }
+
+    const resolvedVersion = matchedVersions[0];
+    return resolvedVersion;
+  }
+
+  private async getAvailableVersions(): Promise<ISapMachineVersions[]> {
+    const platform = this.getPlatformOption();
+    const arch = this.distributionArchitecture();
+
+    let fetchedReleasesJson = await this.fetchReleasesFromUrl(
+      'https://sap.github.io/SapMachine/assets/data/sapmachine-releases-all.json'
+    );
+
+    if (!fetchedReleasesJson) {
+      fetchedReleasesJson = await this.fetchReleasesFromUrl(
+        'https://api.github.com/repos/SAP/SapMachine/contents/assets/data/sapmachine-releases-all.json?ref=gh-pages',
+        getGitHubHttpHeaders()
+      );
+    }
+
+    if (!fetchedReleasesJson) {
+      throw new Error(
+        `Couldn't fetch SapMachine versions information from both primary and backup urls`
+      );
+    }
+
+    core.debug(
+      'Successfully fetched information about available SapMachine versions'
+    );
+
+    const availableVersions = this.parseVersions(
+      platform,
+      arch,
+      fetchedReleasesJson
+    );
+
+    if (core.isDebug()) {
+      core.startGroup('Print information about available versions');
+      core.debug(availableVersions.map(item => item.version).join(', '));
+      core.endGroup();
+    }
+
+    return availableVersions;
+  }
+
+  protected async downloadTool(
+    javaRelease: JavaDownloadRelease
+  ): Promise<JavaInstallerResults> {
+    core.info(
+      `Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`
+    );
+    const javaArchivePath = await tc.downloadTool(javaRelease.url);
+
+    core.info(`Extracting Java archive...`);
+
+    const extractedJavaPath = await extractJdkFile(
+      javaArchivePath,
+      getDownloadArchiveExtension()
+    );
+
+    const archiveName = fs.readdirSync(extractedJavaPath)[0];
+    const archivePath = path.join(extractedJavaPath, archiveName);
+    const version = this.getToolcacheVersionName(javaRelease.version);
+
+    const javaPath = await tc.cacheDir(
+      archivePath,
+      this.toolcacheFolderName,
+      version,
+      this.architecture
+    );
+
+    return {version: javaRelease.version, path: javaPath};
+  }
+
+  private parseVersions(
+    platform: string,
+    arch: string,
+    versions: ISapMachineAllVersions
+  ): ISapMachineVersions[] {
+    const eligibleVersions: ISapMachineVersions[] = [];
+
+    for (const [, majorVersionMap] of Object.entries(versions)) {
+      for (const [, jdkVersionMap] of Object.entries(majorVersionMap.updates)) {
+        for (const [buildVersion, buildVersionMap] of Object.entries(
+          jdkVersionMap
+        )) {
+          let buildVersionWithoutPrefix = buildVersion.replace(
+            'sapmachine-',
+            ''
+          );
+          if (!buildVersionWithoutPrefix.includes('.')) {
+            // replace major version with major.minor.patch and keep the remaining build identifier after the + as is with regex
+            buildVersionWithoutPrefix = buildVersionWithoutPrefix.replace(
+              /(\d+)(\+.*)?/,
+              '$1.0.0$2'
+            );
+          }
+          // replace + with . to convert to semver format if we have more than 3 version digits
+          if (buildVersionWithoutPrefix.split('.').length > 3) {
+            buildVersionWithoutPrefix = buildVersionWithoutPrefix.replace(
+              '+',
+              '.'
+            );
+          }
+          buildVersionWithoutPrefix = convertVersionToSemver(
+            buildVersionWithoutPrefix
+          );
+
+          // ignore invalid version
+          if (!semver.valid(buildVersionWithoutPrefix)) {
+            core.debug(`Invalid version: ${buildVersionWithoutPrefix}`);
+            continue;
+          }
+
+          // skip earlyAccessVersions if stable version requested
+          if (this.stable && buildVersionMap.ea === 'true') {
+            continue;
+          }
+
+          for (const [edition, editionAssets] of Object.entries(
+            buildVersionMap.assets
+          )) {
+            if (this.packageType !== edition) {
+              continue;
+            }
+            for (const [archAndPlatForm, archAssets] of Object.entries(
+              editionAssets
+            )) {
+              let expectedArchAndPlatform = `${platform}-${arch}`;
+              if (platform === 'linux-musl') {
+                expectedArchAndPlatform = `linux-${arch}-musl`;
+              }
+              if (archAndPlatForm !== expectedArchAndPlatform) {
+                continue;
+              }
+              for (const [contentType, contentTypeAssets] of Object.entries(
+                archAssets
+              )) {
+                // skip if not tar.gz and zip files
+                if (contentType !== 'tar.gz' && contentType !== 'zip') {
+                  continue;
+                }
+                eligibleVersions.push({
+                  os: platform,
+                  architecture: arch,
+                  version: buildVersionWithoutPrefix,
+                  checksum: contentTypeAssets.checksum,
+                  downloadLink: contentTypeAssets.url,
+                  packageType: edition
+                });
+              }
+            }
+          }
+        }
+      }
+    }
+
+    const sortedVersions = this.sortParsedVersions(eligibleVersions);
+
+    return sortedVersions;
+  }
+
+  // Sorts versions in descending order as by default data in JSON isn't sorted
+  private sortParsedVersions(
+    eligibleVersions: ISapMachineVersions[]
+  ): ISapMachineVersions[] {
+    const sortedVersions = eligibleVersions.sort((versionObj1, versionObj2) => {
+      const version1 = versionObj1.version;
+      const version2 = versionObj2.version;
+      return semver.compareBuild(version1, version2);
+    });
+    return sortedVersions.reverse();
+  }
+
+  private getPlatformOption(): string {
+    switch (process.platform) {
+      case 'win32':
+        return 'windows';
+      case 'darwin':
+        return 'macos';
+      case 'linux':
+        // figure out if alpine/musl
+        if (fs.existsSync('/etc/alpine-release')) {
+          return 'linux-musl';
+        }
+        return 'linux';
+      default:
+        return process.platform;
+    }
+  }
+
+  private async fetchReleasesFromUrl(
+    url: string,
+    headers: OutgoingHttpHeaders = {}
+  ): Promise<ISapMachineAllVersions | null> {
+    try {
+      core.debug(
+        `Trying to fetch available SapMachine versions info from the primary url: ${url}`
+      );
+      const releases = (
+        await this.http.getJson<ISapMachineAllVersions>(url, headers)
+      ).result;
+      return releases;
+    } catch (err) {
+      core.debug(
+        `Fetching SapMachine versions info from the link: ${url} ended up with the error: ${
+          (err as Error).message
+        }`
+      );
+      return null;
+    }
+  }
+}

src/distributions/sapmachine/models.ts

@@ -0,0 +1,33 @@
+export interface ISapMachineAllVersions {
+  [major: string]: {
+    lts: string;
+    updates: {
+      [full_version: string]: {
+        [sapmachineBuild: string]: {
+          release_url: string;
+          ea: string;
+          assets: {
+            [packageType: string]: {
+              [arch: string]: {
+                [content_type: string]: {
+                  name: string;
+                  checksum: string;
+                  url: string;
+                };
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}
+
+export interface ISapMachineVersions {
+  os: string;
+  architecture: string;
+  version: string;
+  checksum: string;
+  downloadLink: string;
+  packageType: string;
+}