Add support for Oracle GraalVM JDK

.github/workflows/e2e-versions.yml

@@ -45,6 +45,15 @@ jobs:
           - distribution: oracle
             os: ubuntu-latest
             version: 20
+          - distribution: graalvm
+            os: macos-latest
+            version: 17
+          - distribution: graalvm
+            os: windows-latest
+            version: 20
+          - distribution: graalvm
+            os: ubuntu-latest
+            version: 20
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -75,6 +84,9 @@ jobs:
           - distribution: oracle
             os: ubuntu-latest
             version: '20.0.1'
+          - distribution: graalvm
+            os: ubuntu-latest
+            version: '20.0.1'
     steps:
       - name: Checkout
         uses: actions/checkout@v3

README.md

@@ -105,6 +105,7 @@ Currently, the following distributions are supported:
 | `corretto` | Amazon Corretto Build of OpenJDK | [Link](https://aws.amazon.com/corretto/) | [Link](https://aws.amazon.com/corretto/faqs/)
 | `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)
+| `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.
 

__tests__/distributors/graalvm-installer.test.ts

@@ -0,0 +1,109 @@
+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([
+    [
+      '20',
+      '20',
+      'https://download.oracle.com/graalvm/20/latest/graalvm-jdk-20_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ],
+    [
+      '20.0.1',
+      '20.0.1',
+      'https://download.oracle.com/graalvm/20/archive/graalvm-jdk-20.0.1_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ],
+    [
+      '17',
+      '17',
+      'https://download.oracle.com/graalvm/17/latest/graalvm-jdk-17_{{OS_TYPE}}-x64_bin.{{ARCHIVE_TYPE}}'
+    ],
+    [
+      '17.0.7',
+      '17.0.7',
+      'https://download.oracle.com/graalvm/17/archive/graalvm-jdk-17.0.7_{{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([
+    ['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 = '17';
+      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/17/latest/graalvm-jdk-17_${osType}-${distroArch}_bin.${archiveType}`;
+
+      expect(result.url).toBe(expectedUrl);
+    }
+  );
+
+  it('should throw an error', async () => {
+    await expect(distribution['findPackageForDownload']('8')).rejects.toThrow(
+      /GraalVM JDK is only supported for JDK 17 and later/
+    );
+    await expect(distribution['findPackageForDownload']('11')).rejects.toThrow(
+      /GraalVM JDK is only supported for JDK 17 and later/
+    );
+    await expect(distribution['findPackageForDownload']('18')).rejects.toThrow(
+      /Could not find GraalVM JDK for SemVer */
+    );
+  });
+});