Add support for EA builds of Oracle GraalVM

.github/workflows/e2e-versions.yml

@@ -58,6 +58,9 @@ jobs:
           - distribution: graalvm
             os: ubuntu-latest
             version: 21
+          - distribution: graalvm
+            os: ubuntu-latest
+            version: '24-ea'
     steps:
       - name: Checkout
         uses: actions/checkout@v4

__tests__/distributors/graalvm-installer.test.ts

@@ -66,6 +66,37 @@ describe('findPackageForDownload', () => {
     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']
@@ -75,7 +106,7 @@ describe('findPackageForDownload', () => {
       jest.spyOn(os, 'arch').mockReturnValue(osArch);
       jest.spyOn(os, 'platform').mockReturnValue('linux');
 
-      const version = '17';
+      const version = '21';
       const distro = new GraalVMDistribution({
         version,
         architecture: '', // to get default value
@@ -89,7 +120,7 @@ describe('findPackageForDownload', () => {
       }
       const archiveType = getDownloadArchiveExtension();
       const result = await distro['findPackageForDownload'](version);
-      const expectedUrl = `https://download.oracle.com/graalvm/17/latest/graalvm-jdk-17_${osType}-${distroArch}_bin.${archiveType}`;
+      const expectedUrl = `https://download.oracle.com/graalvm/21/latest/graalvm-jdk-21_${osType}-${distroArch}_bin.${archiveType}`;
 
       expect(result.url).toBe(expectedUrl);
     }
@@ -97,13 +128,25 @@ describe('findPackageForDownload', () => {
 
   it('should throw an error', async () => {
     await expect(distribution['findPackageForDownload']('8')).rejects.toThrow(
-      /GraalVM JDK is only supported for JDK 17 and later/
+      /GraalVM 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/
+      /GraalVM is only supported for JDK 17 and later/
     );
     await expect(distribution['findPackageForDownload']('18')).rejects.toThrow(
-      /Could not find GraalVM JDK for SemVer */
+      /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\?/
     );
   });
 });

dist/setup/index.js

@@ -124366,6 +124366,8 @@ 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);
@@ -124391,10 +124393,10 @@ class GraalVMDistribution extends base_installer_1.JavaBase {
                 throw new Error(`Unsupported architecture: ${this.architecture}`);
             }
             if (!this.stable) {
-                throw new Error('Early access versions are not supported');
+                return this.findEABuildDownloadUrl(`${range}-ea`);
             }
             if (this.packageType !== 'jdk') {
-                throw new Error('GraalVM JDK provides only the `jdk` package type');
+                throw new Error('GraalVM provides only the `jdk` package type');
             }
             const platform = this.getPlatform();
             const extension = (0, util_1.getDownloadArchiveExtension)();
@@ -124409,18 +124411,59 @@ class GraalVMDistribution extends base_installer_1.JavaBase {
                 fileUrl = `${GRAALVM_DL_BASE}/${range}/latest/graalvm-jdk-${range}_${platform}-${arch}_bin.${extension}`;
             }
             if (parseInt(major) < 17) {
-                throw new Error('GraalVM JDK is only supported for JDK 17 and later');
+                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 JDK for SemVer ${range}`);
+                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 JDK failed with status code: ${response.message.statusCode}`);
+                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':

src/distributions/graalvm/installer.ts

@@ -10,10 +10,17 @@ import {
   JavaInstallerOptions,
   JavaInstallerResults
 } from '../base-models';
-import {extractJdkFile, getDownloadArchiveExtension} from '../../util';
+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) {
@@ -56,11 +63,11 @@ export class GraalVMDistribution extends JavaBase {
     }
 
     if (!this.stable) {
-      throw new Error('Early access versions are not supported');
+      return this.findEABuildDownloadUrl(`${range}-ea`);
     }
 
     if (this.packageType !== 'jdk') {
-      throw new Error('GraalVM JDK provides only the `jdk` package type');
+      throw new Error('GraalVM provides only the `jdk` package type');
     }
 
     const platform = this.getPlatform();
@@ -76,24 +83,79 @@ export class GraalVMDistribution extends JavaBase {
     }
 
     if (parseInt(major) < 17) {
-      throw new Error('GraalVM JDK is only supported for JDK 17 and later');
+      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 JDK for SemVer ${range}`);
+      throw new Error(`Could not find GraalVM for SemVer ${range}`);
     }
 
     if (response.message.statusCode !== HttpCodes.OK) {
       throw new Error(
-        `Http request for GraalVM JDK failed with status code: ${response.message.statusCode}`
+        `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':

src/distributions/graalvm/models.ts

@@ -1 +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[];
+}