Add support for multiple jdks (#368)

.github/workflows/e2e-versions.yml

@@ -87,6 +87,43 @@ jobs:
         run: bash __tests__/verify-java.sh "11" "${{ steps.setup-java.outputs.path }}"
         shell: bash
 
+  setup-java-multiple-jdks:
+    name: ${{ matrix.distribution }} ${{ matrix.version }} - multiple jdks - ${{ matrix.os }}
+    needs: setup-java-major-versions
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest, windows-latest, ubuntu-latest]
+        distribution: ['temurin', 'zulu', 'liberica']
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: setup-java
+        uses: ./
+        id: setup-java
+        with:
+          distribution: ${{ matrix.distribution }}
+          java-version: |
+            11
+            17
+      - name: Verify Java env variables
+        run: |
+          $versionsArr = "11","17"
+          foreach ($version in $versionsArr)
+          {
+            $envName = "JAVA_HOME_${version}_${env:RUNNER_ARCH}"
+            $JavaVersionPath = [Environment]::GetEnvironmentVariable($envName)
+            if (-not (Test-Path "$JavaVersionPath")) { 
+              Write-Host "$envName is not found"
+              exit 1
+            } 
+          }
+        shell: pwsh
+      - name: Verify Java
+        run: bash __tests__/verify-java.sh "17" "${{ steps.setup-java.outputs.path }}"
+        shell: bash
+
   setup-java-ea-versions-zulu:
     name: zulu ${{ matrix.version }} (jdk-x64) - ${{ matrix.os }}
     needs: setup-java-major-minor-versions

README.md

@@ -158,25 +158,18 @@ jobs:
 ```
 
 ### Install multiple JDKs
+
+All versions are added to the PATH. The last version will be used and available globally. Other Java versions can be accessed through env variables with such specification as 'JAVA_HOME_{{ MAJOR_VERSION }}_{{ ARCHITECTURE }}'.
+
 ```yaml
     steps:
       - uses: actions/setup-java@v3
         with:
           distribution: '<distribution>'
-          java-version: 8
+          java-version: |
-      - run: echo "JAVA_8=$JAVA_HOME" >> $GITHUB_ENV
+            8
-  
+            11
-      - uses: actions/setup-java@v3
+            15
-        with:
-          distribution: '<distribution>'
-          java-version: 11
-      - run: echo "JAVA_11=$JAVA_HOME" >> $GITHUB_ENV
-  
-      - uses: actions/setup-java@v3
-        with:
-          distribution: '<distribution>'
-          java-version: 15
-      - run: echo "JAVA_15=$JAVA_HOME" >> $GITHUB_ENV
 ```
 
 ### Advanced

__tests__/distributors/base-installer.test.ts

@@ -244,6 +244,10 @@ describe('setupJava', () => {
     expect(spyGetToolcachePath).toHaveBeenCalled();
     expect(spyCoreAddPath).toHaveBeenCalled();
     expect(spyCoreExportVariable).toHaveBeenCalled();
+    expect(spyCoreExportVariable).toHaveBeenCalledWith(
+      `JAVA_HOME_${input.version}_${input.architecture.toLocaleUpperCase()}`,
+      expected.path
+    );
     expect(spyCoreSetOutput).toHaveBeenCalled();
     expect(spyCoreInfo).toHaveBeenCalledWith('Trying to resolve the latest version from remote');
     expect(spyCoreInfo).toHaveBeenCalledWith(`Resolved latest version as ${expected.version}`);

package.json

@@ -25,7 +25,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/cache": "^3.0.0",
-    "@actions/core": "^1.2.6",
+    "@actions/core": "^1.9.0",
     "@actions/exec": "^1.0.4",
     "@actions/glob": "^0.2.0",
     "@actions/http-client": "^1.0.11",
@@ -38,9 +38,9 @@
     "@types/jest": "^27.0.2",
     "@types/node": "^16.11.25",
     "@types/semver": "^7.3.4",
+    "@vercel/ncc": "^0.33.4",
     "jest": "^27.2.5",
     "jest-circus": "^27.2.5",
-    "@vercel/ncc": "^0.33.4",
     "prettier": "^1.19.1",
     "ts-jest": "^27.0.5",
     "typescript": "^4.2.3"

src/distributions/adopt/installer.ts

@@ -93,7 +93,9 @@ export class AdoptDistribution extends JavaBase {
     const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
     const releaseType = this.stable ? 'ga' : 'ea';
 
-    console.time('adopt-retrieve-available-versions');
+    if (core.isDebug()) {
+      console.time('adopt-retrieve-available-versions');
+    }
 
     const baseRequestArguments = [
       `project=jdk`,

src/distributions/base-installer.ts

@@ -142,10 +142,12 @@ export abstract class JavaBase {
   }
 
   protected setJavaDefault(version: string, toolPath: string) {
+    const majorVerssion = version.split('.')[0];
     core.exportVariable('JAVA_HOME', toolPath);
     core.addPath(path.join(toolPath, 'bin'));
     core.setOutput('distribution', this.distribution);
     core.setOutput('path', toolPath);
     core.setOutput('version', version);
+    core.exportVariable(`JAVA_HOME_${majorVerssion}_${this.architecture.toUpperCase()}`, toolPath);
   }
 }

src/distributions/corretto/installer.ts

@@ -71,7 +71,9 @@ export class CorrettoDistribution extends JavaBase {
     const arch = this.architecture;
     const imageType = this.packageType;
 
-    console.time('coretto-retrieve-available-versions');
+    if (core.isDebug()) {
+      console.time('coretto-retrieve-available-versions');
+    }
 
     const availableVersionsUrl =
       'https://corretto.github.io/corretto-downloads/latest_links/indexmap_with_checksum.json';

src/distributions/liberica/installer.ts

@@ -66,7 +66,9 @@ export class LibericaDistributions extends JavaBase {
   }
 
   private async getAvailableVersions(): Promise<LibericaVersion[]> {
-    console.time('liberica-retrieve-available-versions');
+    if (core.isDebug()) {
+      console.time('liberica-retrieve-available-versions');
+    }
     const url = this.prepareAvailableVersionsUrl();
 
     if (core.isDebug()) {

src/distributions/temurin/installer.ts

@@ -91,7 +91,9 @@ export class TemurinDistribution extends JavaBase {
     const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
     const releaseType = this.stable ? 'ga' : 'ea';
 
-    console.time('temurin-retrieve-available-versions');
+    if (core.isDebug()) {
+      console.time('temurin-retrieve-available-versions');
+    }
 
     const baseRequestArguments = [
       `project=jdk`,

src/distributions/zulu/installer.ts

@@ -90,7 +90,9 @@ export class ZuluDistribution extends JavaBase {
     const javafx = features?.includes('fx') ?? false;
     const releaseStatus = this.stable ? 'ga' : 'ea';
 
-    console.time('azul-retrieve-available-versions');
+    if (core.isDebug()) {
+      console.time('azul-retrieve-available-versions');
+    }
     const requestArguments = [
       `os=${platform}`,
       `ext=${extension}`,

src/setup-java.ts

@@ -9,7 +9,7 @@ import { JavaInstallerOptions } from './distributions/base-models';
 
 async function run() {
   try {
-    const version = core.getInput(constants.INPUT_JAVA_VERSION, { required: true });
+    const versions = core.getMultilineInput(constants.INPUT_JAVA_VERSION, { required: true });
     const distributionName = core.getInput(constants.INPUT_DISTRIBUTION, { required: true });
     const architecture = core.getInput(constants.INPUT_ARCHITECTURE);
     const packageType = core.getInput(constants.INPUT_JAVA_PACKAGE);
@@ -17,27 +17,30 @@ async function run() {
     const cache = core.getInput(constants.INPUT_CACHE);
     const checkLatest = getBooleanInput(constants.INPUT_CHECK_LATEST, false);
 
-    const installerOptions: JavaInstallerOptions = {
+    core.startGroup('Installed distributions');
-      architecture,
+    for (const version of versions) {
-      packageType,
+      const installerOptions: JavaInstallerOptions = {
-      version,
+        architecture,
-      checkLatest
+        packageType,
-    };
+        version,
+        checkLatest
+      };
 
-    const distribution = getJavaDistribution(distributionName, installerOptions, jdkFile);
+      const distribution = getJavaDistribution(distributionName, installerOptions, jdkFile);
-    if (!distribution) {
+      if (!distribution) {
-      throw new Error(`No supported distribution was found for input ${distributionName}`);
+        throw new Error(`No supported distribution was found for input ${distributionName}`);
+      }
+
+      const result = await distribution.setupJava();
+
+      core.info('');
+      core.info('Java configuration:');
+      core.info(`  Distribution: ${distributionName}`);
+      core.info(`  Version: ${result.version}`);
+      core.info(`  Path: ${result.path}`);
+      core.info('');
     }
-
+    core.endGroup();
-    const result = await distribution.setupJava();
-
-    core.info('');
-    core.info('Java configuration:');
-    core.info(`  Distribution: ${distributionName}`);
-    core.info(`  Version: ${result.version}`);
-    core.info(`  Path: ${result.path}`);
-    core.info('');
-
     const matchersPath = path.join(__dirname, '..', '..', '.github');
     core.info(`##[add-matcher]${path.join(matchersPath, 'java.json')}`);