Default to runner architecture (#376)

src/distributions/adopt/installer.ts

@@ -88,7 +88,7 @@ export class AdoptDistribution extends JavaBase {
 
   private async getAvailableVersions(): Promise<IAdoptAvailableVersions[]> {
     const platform = this.getPlatformOption();
-    const arch = this.architecture;
+    const arch = this.distributionArchitecture();
     const imageType = this.packageType;
     const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
     const releaseType = this.stable ? 'ga' : 'ea';

src/distributions/base-installer.ts

@@ -7,6 +7,7 @@ import * as httpm from '@actions/http-client';
 import { getToolcachePath, isVersionSatisfies } from '../util';
 import { JavaDownloadRelease, JavaInstallerOptions, JavaInstallerResults } from './base-models';
 import { MACOS_JAVA_CONTENT_POSTFIX } from '../constants';
+import os from 'os';
 
 export abstract class JavaBase {
   protected http: httpm.HttpClient;
@@ -25,7 +26,7 @@ export abstract class JavaBase {
     ({ version: this.version, stable: this.stable } = this.normalizeVersion(
       installerOptions.version
     ));
-    this.architecture = installerOptions.architecture;
+    this.architecture = installerOptions.architecture || os.arch();
     this.packageType = installerOptions.packageType;
     this.checkLatest = installerOptions.checkLatest;
   }
@@ -150,4 +151,24 @@ export abstract class JavaBase {
     core.setOutput('version', version);
     core.exportVariable(`JAVA_HOME_${majorVersion}_${this.architecture.toUpperCase()}`, toolPath);
   }
+
+  protected distributionArchitecture(): string {
+    // default mappings of config architectures to distribution architectures
+    // override if a distribution uses any different names; see liberica for an example
+
+    // node's os.arch() - which this defaults to - can return any of:
+    // 'arm', 'arm64', 'ia32', 'mips', 'mipsel', 'ppc', 'ppc64', 's390', 's390x', and 'x64'
+    // so we need to map these to java distribution architectures
+    // 'amd64' is included here too b/c it's a common alias for 'x64' people might use explicitly
+    switch (this.architecture) {
+      case 'amd64':
+        return 'x64';
+      case 'ia32':
+        return 'x86';
+      case 'arm64':
+        return 'aarch64';
+      default:
+        return this.architecture;
+    }
+  }
 }

src/distributions/corretto/installer.ts

@@ -68,7 +68,7 @@ export class CorrettoDistribution extends JavaBase {
 
   private async getAvailableVersions(): Promise<ICorrettoAvailableVersions[]> {
     const platform = this.getPlatformOption();
-    const arch = this.architecture;
+    const arch = this.distributionArchitecture();
     const imageType = this.packageType;
 
     if (core.isDebug()) {

src/distributions/liberica/installer.ts

@@ -10,7 +10,7 @@ import path from 'path';
 
 const supportedPlatform = `'linux', 'linux-musl', 'macos', 'solaris', 'windows'`;
 
-const supportedArchitecture = `'x86', 'x64', 'armv7', 'aarch64', 'ppc64le'`;
+const supportedArchitectures = `'x86', 'x64', 'armv7', 'aarch64', 'ppc64le'`;
 
 export class LibericaDistributions extends JavaBase {
   constructor(installerOptions: JavaInstallerOptions) {
@@ -112,7 +112,8 @@ export class LibericaDistributions extends JavaBase {
   }
 
   private getArchitectureOptions(): ArchitectureOptions {
-    switch (this.architecture) {
+    const arch = this.distributionArchitecture();
+    switch (arch) {
       case 'x86':
         return { bitness: '32', arch: 'x86' };
       case 'x64':
@@ -125,7 +126,7 @@ export class LibericaDistributions extends JavaBase {
         return { bitness: '64', arch: 'ppc' };
       default:
         throw new Error(
-          `Architecture '${this.architecture}' is not supported. Supported architectures: ${supportedArchitecture}`
+          `Architecture '${this.architecture}' is not supported. Supported architectures: ${supportedArchitectures}`
         );
     }
   }
@@ -156,4 +157,14 @@ export class LibericaDistributions extends JavaBase {
     }
     return mainVersion;
   }
+
+  protected distributionArchitecture(): string {
+    let arch = super.distributionArchitecture();
+    switch (arch) {
+      case 'arm':
+        return 'armv7';
+      default:
+        return arch;
+    }
+  }
 }

src/distributions/microsoft/installer.ts

@@ -37,7 +37,8 @@ export class MicrosoftDistributions extends JavaBase {
   }
 
   protected async findPackageForDownload(range: string): Promise<JavaDownloadRelease> {
-    if (this.architecture !== 'x64' && this.architecture !== 'aarch64') {
+    const arch = this.distributionArchitecture();
+    if (arch !== 'x64' && arch !== 'aarch64') {
       throw new Error(`Unsupported architecture: ${this.architecture}`);
     }
 
@@ -55,7 +56,7 @@ export class MicrosoftDistributions extends JavaBase {
       throw new Error('Could not load manifest for Microsoft Build of OpenJDK');
     }
 
-    const foundRelease = await tc.findFromManifest(range, true, manifest, this.architecture);
+    const foundRelease = await tc.findFromManifest(range, true, manifest, arch);
 
     if (!foundRelease) {
       throw new Error(

src/distributions/temurin/installer.ts

@@ -86,7 +86,7 @@ export class TemurinDistribution extends JavaBase {
 
   private async getAvailableVersions(): Promise<ITemurinAvailableVersions[]> {
     const platform = this.getPlatformOption();
-    const arch = this.architecture;
+    const arch = this.distributionArchitecture();
     const imageType = this.packageType;
     const versionRange = encodeURI('[1.0,100.0]'); // retrieve all available versions
     const releaseType = this.stable ? 'ga' : 'ea';

src/distributions/zulu/installer.ts

@@ -131,14 +131,17 @@ export class ZuluDistribution extends JavaBase {
     hw_bitness: string;
     abi: string;
   } {
-    if (this.architecture == 'x64') {
-      return { arch: 'x86', hw_bitness: '64', abi: '' };
-    } else if (this.architecture == 'x86') {
-      return { arch: 'x86', hw_bitness: '32', abi: '' };
-    } else if (this.architecture == 'arm64') {
-      return { arch: 'arm', hw_bitness: '64', abi: '' };
-    } else {
-      return { arch: this.architecture, hw_bitness: '', abi: '' };
+    const arch = this.distributionArchitecture();
+    switch (arch) {
+      case 'x64':
+        return { arch: 'x86', hw_bitness: '64', abi: '' };
+      case 'x86':
+        return { arch: 'x86', hw_bitness: '32', abi: '' };
+      case 'aarch64':
+      case 'arm64':
+        return { arch: 'arm', hw_bitness: '64', abi: '' };
+      default:
+        return { arch: arch, hw_bitness: '', abi: '' };
     }
   }