Add support for Eclipse Temurin (#201)

* Add support for Adoptium OpenJDK

Refs https://github.com/actions/setup-java/issues/191

* Rename distribution to Eclipse Temurin

* Update end-to-end tests in GitHub workflows

* Exclude e2e tests for Temurin JREs for now

* fix version

* Update e2e-versions.yml

* Handle Eclipse Temurin version suffixes ("beta")

* Add test for new version suffix "beta"

* Add updated `index.js`

* fix an issue

Co-authored-by: Maxim Lobanov <maxim-lobanov@github.com>

.github/workflows/e2e-local-file.yml

@@ -84,3 +84,40 @@ jobs:
       - name: Verify Java version
         run: bash __tests__/verify-java.sh "11.0" "${{ steps.setup-java.outputs.path }}"
         shell: bash
+
+  setup-java-local-file-temurin:
+    name: Validate installation from local file Eclipse Temurin
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Download Eclipse Temurin file
+        run: |
+          if ($IsLinux) {
+            $downloadUrl = "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.12%2B7/OpenJDK11U-jdk_x64_linux_hotspot_11.0.12_7.tar.gz"
+            $localFilename = "java_package.tar.gz"
+          } elseif ($IsMacOS) {
+            $downloadUrl = "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.12%2B7/OpenJDK11U-jdk_x64_mac_hotspot_11.0.12_7.tar.gz"
+            $localFilename = "java_package.tar.gz"
+          } elseif ($IsWindows) {
+            $downloadUrl = "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.12%2B7/OpenJDK11U-jdk_x64_windows_hotspot_11.0.12_7.zip"
+            $localFilename = "java_package.zip"
+          }
+          echo "LocalFilename=$localFilename" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
+          (New-Object System.Net.WebClient).DownloadFile($downloadUrl, "$env:RUNNER_TEMP/$localFilename")
+        shell: pwsh
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: 'jdkfile'
+          jdkFile: ${{ runner.temp }}/${{ env.LocalFilename }}
+          java-version: '11.0.0-ea'
+          architecture: x64
+      - name: Verify Java version
+        run: bash __tests__/verify-java.sh "11.0.12" "${{ steps.setup-java.outputs.path }}"
+        shell: bash

.github/workflows/e2e-versions.yml

@@ -11,6 +11,7 @@ on:
       - '**.md'
   schedule:
     - cron:  '0 */12 * * *'
+  workflow_dispatch:
 jobs:
   setup-java-major-versions:
     name: ${{ matrix.distribution }} ${{ matrix.version }} (jdk-x64) - ${{ matrix.os }}
@@ -19,8 +20,8 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, windows-latest, ubuntu-latest]
-        distribution: ['adopt', 'adopt-openj9', 'zulu'] # internally 'adopt-hotspot' is the same as 'adopt'
+        distribution: ['adopt', 'adopt-openj9', 'temurin', 'zulu'] # internally 'adopt-hotspot' is the same as 'adopt'
-        version: ['8', '11', '15']
+        version: ['8', '11', '16']
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -57,6 +58,15 @@ jobs:
           - distribution: 'adopt'
             version: '12.0.2+10.1'
             os: ubuntu-latest
+          - distribution: 'temurin'
+            version: '16.0.2+7'
+            os: macos-latest
+          - distribution: 'temurin'
+            version: '16.0.2+7'
+            os: windows-latest
+          - distribution: 'temurin'
+            version: '16.0.2+7'
+            os: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -78,7 +88,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, windows-latest, ubuntu-latest]
-        distribution: ['adopt', 'zulu']
+        distribution: ['adopt', 'temurin', 'zulu']
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -137,6 +147,28 @@ jobs:
         run: bash __tests__/verify-java.sh "${{ matrix.version }}" "${{ steps.setup-java.outputs.path }}"
         shell: bash
 
+  setup-java-ea-versions-temurin:
+    name: temurin ${{ 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']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          java-version: ${{ matrix.version }}
+          distribution: temurin
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "${{ 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
@@ -145,10 +177,10 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, windows-latest, ubuntu-latest]
-        distribution: ['adopt', 'zulu']
+        distribution: ['adopt', 'temurin', 'zulu']
         java-package: ['jre']
         version:
-        - '15.0'
+        - '16.0'
         include:
           - distribution: 'zulu'
             java-package: jre+fx
@@ -158,6 +190,10 @@ jobs:
             java-package: jdk+fx
             version: '8.0.242'
             os: ubuntu-latest
+        exclude:
+          # Eclipse Temurin currently doesn't publish JREs, only JDKs
+          - distribution: 'temurin'
+            java-package: 'jre'
     steps:
       - name: Checkout
         uses: actions/checkout@v2

README.md

@@ -13,7 +13,7 @@ This action provides the following functionality for GitHub Actions runners:
 - Registering problem matchers for error output
 
 ## V2 vs V1
-- V2 supports custom distributions and provides support for Zulu OpenJDK and Adopt OpenJDK out of the box. V1 supports only Zulu OpenJDK
+- V2 supports custom distributions and provides support for Zulu OpenJDK, Adopt OpenJDK and Eclipse Temurin out of the box. V1 supports only Zulu OpenJDK
 - V2 requires you to specify distribution along with the version. V1 defaults to Zulu OpenJDK, only version input is required. Follow [the migration guide](docs/switching-to-v2.md) to switch from V1 to V2
 
 ## Usage
@@ -31,6 +31,17 @@ steps:
 - run: java -cp java HelloWorldApp
 ```
 
+**Eclipse Temurin**
+```yaml
+steps:
+- uses: actions/checkout@v2
+- uses: actions/setup-java@v2
+  with:
+    distribution: 'temurin' # See 'Supported distributions' for available options
+    java-version: '8'
+- run: java -cp java HelloWorldApp
+```
+
 **Zulu OpenJDK**
 ```yaml
 steps:
@@ -55,6 +66,7 @@ Currently, the following distributions are supported:
 | `zulu` | Zulu OpenJDK | [Link](https://www.azul.com/downloads/zulu-community/?package=jdk) | [Link](https://www.azul.com/products/zulu-and-zulu-enterprise/zulu-terms-of-use/) |
 | `adopt` or `adopt-hotspot` | Adopt OpenJDK Hotspot | [Link](https://adoptopenjdk.net/) | [Link](https://adoptopenjdk.net/about.html)
 | `adopt-openj9` | Adopt OpenJDK OpenJ9 | [Link](https://adoptopenjdk.net/) | [Link](https://adoptopenjdk.net/about.html)
+| `temurin` | Eclipse Temurin | [Link](https://adoptium.net/) | [Link](https://adoptium.net/about.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.
 

__tests__/distributors/temurin-installer.test.ts

@@ -0,0 +1,164 @@
+import { HttpClient } from '@actions/http-client';
+
+import {
+  TemurinDistribution,
+  TemurinImplementation
+} from '../../src/distributions/temurin/installer';
+import { JavaInstallerOptions } from '../../src/distributions/base-models';
+
+let manifestData = require('../data/temurin.json') as [];
+
+describe('getAvailableVersions', () => {
+  let spyHttpClient: jest.SpyInstance;
+
+  beforeEach(() => {
+    spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
+    spyHttpClient.mockReturnValue({
+      statusCode: 200,
+      headers: {},
+      result: []
+    });
+  });
+
+  afterEach(() => {
+    jest.resetAllMocks();
+    jest.clearAllMocks();
+    jest.restoreAllMocks();
+  });
+
+  it.each([
+    [
+      { version: '16', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot,
+      'os=mac&architecture=x64&image_type=jdk&release_type=ga&jvm_impl=hotspot&page_size=20&page=0'
+    ],
+    [
+      { version: '16', architecture: 'x86', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot,
+      'os=mac&architecture=x86&image_type=jdk&release_type=ga&jvm_impl=hotspot&page_size=20&page=0'
+    ],
+    [
+      { version: '16', architecture: 'x64', packageType: 'jre', checkLatest: false },
+      TemurinImplementation.Hotspot,
+      'os=mac&architecture=x64&image_type=jre&release_type=ga&jvm_impl=hotspot&page_size=20&page=0'
+    ],
+    [
+      { version: '16-ea', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot,
+      'os=mac&architecture=x64&image_type=jdk&release_type=ea&jvm_impl=hotspot&page_size=20&page=0'
+    ]
+  ])(
+    'build correct url for %s',
+    async (
+      installerOptions: JavaInstallerOptions,
+      impl: TemurinImplementation,
+      expectedParameters
+    ) => {
+      const distribution = new TemurinDistribution(installerOptions, impl);
+      const baseUrl = 'https://api.adoptium.net/v3/assets/version/%5B1.0,100.0%5D';
+      const expectedUrl = `${baseUrl}?project=jdk&vendor=adoptium&heap_size=normal&sort_method=DEFAULT&sort_order=DESC&${expectedParameters}`;
+      distribution['getPlatformOption'] = () => 'mac';
+
+      await distribution['getAvailableVersions']();
+
+      expect(spyHttpClient.mock.calls).toHaveLength(1);
+      expect(spyHttpClient.mock.calls[0][0]).toBe(expectedUrl);
+    }
+  );
+
+  it('load available versions', async () => {
+    spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
+    spyHttpClient
+      .mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: manifestData
+      })
+      .mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: manifestData
+      })
+      .mockReturnValueOnce({
+        statusCode: 200,
+        headers: {},
+        result: []
+      });
+
+    const distribution = new TemurinDistribution(
+      { version: '8', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot
+    );
+    const availableVersions = await distribution['getAvailableVersions']();
+    expect(availableVersions).not.toBeNull();
+    expect(availableVersions.length).toBe(manifestData.length * 2);
+  });
+
+  it.each([
+    [TemurinImplementation.Hotspot, 'jdk', 'Java_Temurin-Hotspot_jdk'],
+    [TemurinImplementation.Hotspot, 'jre', 'Java_Temurin-Hotspot_jre']
+  ])(
+    'find right toolchain folder',
+    (impl: TemurinImplementation, packageType: string, expected: string) => {
+      const distribution = new TemurinDistribution(
+        { version: '8', architecture: 'x64', packageType: packageType, checkLatest: false },
+        impl
+      );
+
+      // @ts-ignore - because it is protected
+      expect(distribution.toolcacheFolderName).toBe(expected);
+    }
+  );
+});
+
+describe('findPackageForDownload', () => {
+  it.each([
+    ['8', '8.0.302+8'],
+    ['16', '16.0.2+7'],
+    ['16.0', '16.0.2+7'],
+    ['16.0.2', '16.0.2+7'],
+    ['8.x', '8.0.302+8'],
+    ['x', '16.0.2+7']
+  ])('version is resolved correctly %s -> %s', async (input, expected) => {
+    const distribution = new TemurinDistribution(
+      { version: '8', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot
+    );
+    distribution['getAvailableVersions'] = async () => manifestData;
+    const resolvedVersion = await distribution['findPackageForDownload'](input);
+    expect(resolvedVersion.version).toBe(expected);
+  });
+
+  it('version is found but binaries list is empty', async () => {
+    const distribution = new TemurinDistribution(
+      { version: '9.0.8', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot
+    );
+    distribution['getAvailableVersions'] = async () => manifestData;
+    await expect(distribution['findPackageForDownload']('9.0.8')).rejects.toThrowError(
+      /Could not find satisfied version for SemVer */
+    );
+  });
+
+  it('version is not found', async () => {
+    const distribution = new TemurinDistribution(
+      { version: '7.x', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot
+    );
+    distribution['getAvailableVersions'] = async () => manifestData;
+    await expect(distribution['findPackageForDownload']('7.x')).rejects.toThrowError(
+      /Could not find satisfied version for SemVer */
+    );
+  });
+
+  it('version list is empty', async () => {
+    const distribution = new TemurinDistribution(
+      { version: '8', architecture: 'x64', packageType: 'jdk', checkLatest: false },
+      TemurinImplementation.Hotspot
+    );
+    distribution['getAvailableVersions'] = async () => [];
+    await expect(distribution['findPackageForDownload']('8')).rejects.toThrowError(
+      /Could not find satisfied version for SemVer */
+    );
+  });
+});

dist/setup/index.js

@@ -1479,11 +1479,13 @@ exports.getJavaDistribution = void 0;
 const installer_1 = __webpack_require__(144);
 const installer_2 = __webpack_require__(393);
 const installer_3 = __webpack_require__(584);
+const installer_4 = __webpack_require__(852);
 var JavaDistribution;
 (function (JavaDistribution) {
     JavaDistribution["Adopt"] = "adopt";
     JavaDistribution["AdoptHotspot"] = "adopt-hotspot";
     JavaDistribution["AdoptOpenJ9"] = "adopt-openj9";
+    JavaDistribution["Temurin"] = "temurin";
     JavaDistribution["Zulu"] = "zulu";
     JavaDistribution["JdkFile"] = "jdkfile";
 })(JavaDistribution || (JavaDistribution = {}));
@@ -1496,6 +1498,8 @@ function getJavaDistribution(distributionName, installerOptions, jdkFile) {
             return new installer_3.AdoptDistribution(installerOptions, installer_3.AdoptImplementation.Hotspot);
         case JavaDistribution.AdoptOpenJ9:
             return new installer_3.AdoptDistribution(installerOptions, installer_3.AdoptImplementation.OpenJ9);
+        case JavaDistribution.Temurin:
+            return new installer_4.TemurinDistribution(installerOptions, installer_4.TemurinImplementation.Hotspot);
         case JavaDistribution.Zulu:
             return new installer_2.ZuluDistribution(installerOptions);
         default:
@@ -39873,7 +39877,175 @@ module.exports = new Type('tag:yaml.org,2002:omap', {
 /* 849 */,
 /* 850 */,
 /* 851 */,
-/* 852 */,
+/* 852 */
+/***/ (function(__unusedmodule, exports, __webpack_require__) {
+
+"use strict";
+
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
+}) : (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.TemurinDistribution = exports.TemurinImplementation = void 0;
+const core = __importStar(__webpack_require__(470));
+const tc = __importStar(__webpack_require__(139));
+const fs_1 = __importDefault(__webpack_require__(747));
+const path_1 = __importDefault(__webpack_require__(622));
+const semver_1 = __importDefault(__webpack_require__(876));
+const base_installer_1 = __webpack_require__(83);
+const util_1 = __webpack_require__(322);
+var TemurinImplementation;
+(function (TemurinImplementation) {
+    TemurinImplementation["Hotspot"] = "Hotspot";
+})(TemurinImplementation = exports.TemurinImplementation || (exports.TemurinImplementation = {}));
+class TemurinDistribution extends base_installer_1.JavaBase {
+    constructor(installerOptions, jvmImpl) {
+        super(`Temurin-${jvmImpl}`, installerOptions);
+        this.jvmImpl = jvmImpl;
+    }
+    findPackageForDownload(version) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const availableVersionsRaw = yield this.getAvailableVersions();
+            const availableVersionsWithBinaries = availableVersionsRaw
+                .filter(item => item.binaries.length > 0)
+                .map(item => {
+                // normalize 17.0.0-beta+33.0.202107301459 to 17.0.0+33.0.202107301459 for earlier access versions
+                const formattedVersion = this.stable
+                    ? item.version_data.semver
+                    : item.version_data.semver.replace('-beta+', '+');
+                return {
+                    version: formattedVersion,
+                    url: item.binaries[0].package.link
+                };
+            });
+            const satisfiedVersions = availableVersionsWithBinaries
+                .filter(item => util_1.isVersionSatisfies(version, item.version))
+                .sort((a, b) => {
+                return -semver_1.default.compareBuild(a.version, b.version);
+            });
+            const resolvedFullVersion = satisfiedVersions.length > 0 ? satisfiedVersions[0] : null;
+            if (!resolvedFullVersion) {
+                const availableOptions = availableVersionsWithBinaries.map(item => item.version).join(', ');
+                const availableOptionsMessage = availableOptions
+                    ? `\nAvailable versions: ${availableOptions}`
+                    : '';
+                throw new Error(`Could not find satisfied version for SemVer '${version}'. ${availableOptionsMessage}`);
+            }
+            return resolvedFullVersion;
+        });
+    }
+    downloadTool(javaRelease) {
+        return __awaiter(this, void 0, void 0, function* () {
+            let javaPath;
+            let extractedJavaPath;
+            core.info(`Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`);
+            const javaArchivePath = yield tc.downloadTool(javaRelease.url);
+            core.info(`Extracting Java archive...`);
+            let extension = util_1.getDownloadArchiveExtension();
+            extractedJavaPath = yield util_1.extractJdkFile(javaArchivePath, extension);
+            const archiveName = fs_1.default.readdirSync(extractedJavaPath)[0];
+            const archivePath = path_1.default.join(extractedJavaPath, archiveName);
+            const version = this.getToolcacheVersionName(javaRelease.version);
+            javaPath = yield tc.cacheDir(archivePath, this.toolcacheFolderName, version, this.architecture);
+            return { version: javaRelease.version, path: javaPath };
+        });
+    }
+    get toolcacheFolderName() {
+        return super.toolcacheFolderName;
+    }
+    getAvailableVersions() {
+        return __awaiter(this, void 0, void 0, function* () {
+            const platform = this.getPlatformOption();
+            const arch = this.architecture;
+            const imageType = this.packageType;
+            const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
+            const releaseType = this.stable ? 'ga' : 'ea';
+            console.time('temurin-retrieve-available-versions');
+            const baseRequestArguments = [
+                `project=jdk`,
+                'vendor=adoptium',
+                `heap_size=normal`,
+                'sort_method=DEFAULT',
+                'sort_order=DESC',
+                `os=${platform}`,
+                `architecture=${arch}`,
+                `image_type=${imageType}`,
+                `release_type=${releaseType}`,
+                `jvm_impl=${this.jvmImpl.toLowerCase()}`
+            ].join('&');
+            // need to iterate through all pages to retrieve the list of all versions
+            // Adoptium API doesn't provide way to retrieve the count of pages to iterate so infinity loop
+            let page_index = 0;
+            const availableVersions = [];
+            while (true) {
+                const requestArguments = `${baseRequestArguments}&page_size=20&page=${page_index}`;
+                const availableVersionsUrl = `https://api.adoptium.net/v3/assets/version/${versionRange}?${requestArguments}`;
+                if (core.isDebug() && page_index === 0) {
+                    // url is identical except page_index so print it once for debug
+                    core.debug(`Gathering available versions from '${availableVersionsUrl}'`);
+                }
+                const paginationPage = (yield this.http.getJson(availableVersionsUrl)).result;
+                if (paginationPage === null || paginationPage.length === 0) {
+                    // break infinity loop because we have reached end of pagination
+                    break;
+                }
+                availableVersions.push(...paginationPage);
+                page_index++;
+            }
+            if (core.isDebug()) {
+                core.startGroup('Print information about available versions');
+                console.timeEnd('temurin-retrieve-available-versions');
+                console.log(`Available versions: [${availableVersions.length}]`);
+                console.log(availableVersions.map(item => item.version_data.semver).join(', '));
+                core.endGroup();
+            }
+            return availableVersions;
+        });
+    }
+    getPlatformOption() {
+        // Adoptium has own platform names so need to map them
+        switch (process.platform) {
+            case 'darwin':
+                return 'mac';
+            case 'win32':
+                return 'windows';
+            default:
+                return process.platform;
+        }
+    }
+}
+exports.TemurinDistribution = TemurinDistribution;
+
+
+/***/ }),
 /* 853 */,
 /* 854 */,
 /* 855 */,

src/distributions/distribution-factory.ts

@@ -3,11 +3,13 @@ import { JavaInstallerOptions } from './base-models';
 import { LocalDistribution } from './local/installer';
 import { ZuluDistribution } from './zulu/installer';
 import { AdoptDistribution, AdoptImplementation } from './adopt/installer';
+import { TemurinDistribution, TemurinImplementation } from './temurin/installer';
 
 enum JavaDistribution {
   Adopt = 'adopt',
   AdoptHotspot = 'adopt-hotspot',
   AdoptOpenJ9 = 'adopt-openj9',
+  Temurin = 'temurin',
   Zulu = 'zulu',
   JdkFile = 'jdkfile'
 }
@@ -25,6 +27,8 @@ export function getJavaDistribution(
       return new AdoptDistribution(installerOptions, AdoptImplementation.Hotspot);
     case JavaDistribution.AdoptOpenJ9:
       return new AdoptDistribution(installerOptions, AdoptImplementation.OpenJ9);
+    case JavaDistribution.Temurin:
+      return new TemurinDistribution(installerOptions, TemurinImplementation.Hotspot);
     case JavaDistribution.Zulu:
       return new ZuluDistribution(installerOptions);
     default:

src/distributions/temurin/installer.ts

@@ -0,0 +1,155 @@
+import * as core from '@actions/core';
+import * as tc from '@actions/tool-cache';
+
+import fs from 'fs';
+import path from 'path';
+import semver from 'semver';
+
+import { JavaBase } from '../base-installer';
+import { ITemurinAvailableVersions } from './models';
+import { JavaDownloadRelease, JavaInstallerOptions, JavaInstallerResults } from '../base-models';
+import { extractJdkFile, getDownloadArchiveExtension, isVersionSatisfies } from '../../util';
+
+export enum TemurinImplementation {
+  Hotspot = 'Hotspot'
+}
+
+export class TemurinDistribution extends JavaBase {
+  constructor(
+    installerOptions: JavaInstallerOptions,
+    private readonly jvmImpl: TemurinImplementation
+  ) {
+    super(`Temurin-${jvmImpl}`, installerOptions);
+  }
+
+  protected async findPackageForDownload(version: string): Promise<JavaDownloadRelease> {
+    const availableVersionsRaw = await this.getAvailableVersions();
+    const availableVersionsWithBinaries = availableVersionsRaw
+      .filter(item => item.binaries.length > 0)
+      .map(item => {
+        // normalize 17.0.0-beta+33.0.202107301459 to 17.0.0+33.0.202107301459 for earlier access versions
+        const formattedVersion = this.stable
+          ? item.version_data.semver
+          : item.version_data.semver.replace('-beta+', '+');
+        return {
+          version: formattedVersion,
+          url: item.binaries[0].package.link
+        } as JavaDownloadRelease;
+      });
+
+    const satisfiedVersions = availableVersionsWithBinaries
+      .filter(item => isVersionSatisfies(version, item.version))
+      .sort((a, b) => {
+        return -semver.compareBuild(a.version, b.version);
+      });
+
+    const resolvedFullVersion = satisfiedVersions.length > 0 ? satisfiedVersions[0] : null;
+    if (!resolvedFullVersion) {
+      const availableOptions = availableVersionsWithBinaries.map(item => item.version).join(', ');
+      const availableOptionsMessage = availableOptions
+        ? `\nAvailable versions: ${availableOptions}`
+        : '';
+      throw new Error(
+        `Could not find satisfied version for SemVer '${version}'. ${availableOptionsMessage}`
+      );
+    }
+
+    return resolvedFullVersion;
+  }
+
+  protected async downloadTool(javaRelease: JavaDownloadRelease): Promise<JavaInstallerResults> {
+    let javaPath: string;
+    let extractedJavaPath: string;
+
+    core.info(
+      `Downloading Java ${javaRelease.version} (${this.distribution}) from ${javaRelease.url} ...`
+    );
+    const javaArchivePath = await tc.downloadTool(javaRelease.url);
+
+    core.info(`Extracting Java archive...`);
+    let extension = getDownloadArchiveExtension();
+
+    extractedJavaPath = await extractJdkFile(javaArchivePath, extension);
+
+    const archiveName = fs.readdirSync(extractedJavaPath)[0];
+    const archivePath = path.join(extractedJavaPath, archiveName);
+    const version = this.getToolcacheVersionName(javaRelease.version);
+
+    javaPath = await tc.cacheDir(archivePath, this.toolcacheFolderName, version, this.architecture);
+
+    return { version: javaRelease.version, path: javaPath };
+  }
+
+  protected get toolcacheFolderName(): string {
+    return super.toolcacheFolderName;
+  }
+
+  private async getAvailableVersions(): Promise<ITemurinAvailableVersions[]> {
+    const platform = this.getPlatformOption();
+    const arch = this.architecture;
+    const imageType = this.packageType;
+    const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
+    const releaseType = this.stable ? 'ga' : 'ea';
+
+    console.time('temurin-retrieve-available-versions');
+
+    const baseRequestArguments = [
+      `project=jdk`,
+      'vendor=adoptium',
+      `heap_size=normal`,
+      'sort_method=DEFAULT',
+      'sort_order=DESC',
+      `os=${platform}`,
+      `architecture=${arch}`,
+      `image_type=${imageType}`,
+      `release_type=${releaseType}`,
+      `jvm_impl=${this.jvmImpl.toLowerCase()}`
+    ].join('&');
+
+    // need to iterate through all pages to retrieve the list of all versions
+    // Adoptium API doesn't provide way to retrieve the count of pages to iterate so infinity loop
+    let page_index = 0;
+    const availableVersions: ITemurinAvailableVersions[] = [];
+    while (true) {
+      const requestArguments = `${baseRequestArguments}&page_size=20&page=${page_index}`;
+      const availableVersionsUrl = `https://api.adoptium.net/v3/assets/version/${versionRange}?${requestArguments}`;
+      if (core.isDebug() && page_index === 0) {
+        // url is identical except page_index so print it once for debug
+        core.debug(`Gathering available versions from '${availableVersionsUrl}'`);
+      }
+
+      const paginationPage = (
+        await this.http.getJson<ITemurinAvailableVersions[]>(availableVersionsUrl)
+      ).result;
+      if (paginationPage === null || paginationPage.length === 0) {
+        // break infinity loop because we have reached end of pagination
+        break;
+      }
+
+      availableVersions.push(...paginationPage);
+      page_index++;
+    }
+
+    if (core.isDebug()) {
+      core.startGroup('Print information about available versions');
+      console.timeEnd('temurin-retrieve-available-versions');
+      console.log(`Available versions: [${availableVersions.length}]`);
+      console.log(availableVersions.map(item => item.version_data.semver).join(', '));
+      core.endGroup();
+    }
+
+    return availableVersions;
+  }
+
+  private getPlatformOption(): string {
+    // Adoptium has own platform names so need to map them
+    switch (process.platform) {
+      case 'darwin':
+        return 'mac';
+      case 'win32':
+        return 'windows';
+      default:
+        return process.platform;
+    }
+  }
+}

src/distributions/temurin/models.ts

@@ -0,0 +1,38 @@
+// Models from https://api.adoptium.net/q/swagger-ui/#/Assets/searchReleasesByVersion
+
+export interface ITemurinAvailableVersions {
+  binaries: [
+    {
+      architecture: string;
+      heap_size: string;
+      image_type: string;
+      jvm_impl: string;
+      os: string;
+      package: {
+        checksum: string;
+        checksum_link: string;
+        download_count: number;
+        link: string;
+        metadata_link: string;
+        name: string;
+        size: string;
+      };
+      project: string;
+      scm_ref: string;
+      updated_at: string;
+    }
+  ];
+  id: string;
+  release_link: string;
+  release_name: string;
+  release_type: string;
+  vendor: string;
+  version_data: {
+    build: number;
+    major: number;
+    minor: number;
+    openjdk_version: string;
+    security: string;
+    semver: string;
+  };
+}