Expose the ability to select different architectures

README.md

@@ -100,6 +100,18 @@ steps:
 - run: npm rebuild && npm run prepare --if-present
 ```
 
+Specifying a different architecture than the system architecture:
+```yaml
+steps:
+- uses: actions/checkout@master
+- uses: actions/setup-node@v1
+  with:
+    node-version: '10.x'
+    node-arch: 'x86'
+- run: npm install
+- run: npm test
+```
+
 
 # License
 

__tests__/installer.test.ts

@@ -120,4 +120,30 @@ describe('installer tests', () => {
     await installer.getNode('252');
     await installer.getNode('252.0');
   });
+
+  it('Acquires specified x86 version of node if no matching version is installed', async () => {
+    const arch = 'x86';
+    await installer.getNode('8.8.1', arch);
+    const nodeDir = path.join(toolDir, 'node', '8.8.1', arch);
+
+    expect(fs.existsSync(`${nodeDir}.complete`)).toBe(true);
+    if (IS_WINDOWS) {
+      expect(fs.existsSync(path.join(nodeDir, 'node.exe'))).toBe(true);
+    } else {
+      expect(fs.existsSync(path.join(nodeDir, 'bin', 'node'))).toBe(true);
+    }
+  }, 100000);
+
+  it('Acquires specified x64 version of node if no matching version is installed', async () => {
+    const arch = 'x64';
+    await installer.getNode('8.8.1', arch);
+    const nodeDir = path.join(toolDir, 'node', '8.8.1', arch);
+
+    expect(fs.existsSync(`${nodeDir}.complete`)).toBe(true);
+    if (IS_WINDOWS) {
+      expect(fs.existsSync(path.join(nodeDir, 'node.exe'))).toBe(true);
+    } else {
+      expect(fs.existsSync(path.join(nodeDir, 'bin', 'node'))).toBe(true);
+    }
+  }, 100000);
 });

action.yml

@@ -8,6 +8,8 @@ inputs:
   node-version:
     description: 'Version Spec of the version to use.  Examples: 10.x, 10.15.1, >=10.15.0'
     default: '10.x'
+  node-arch:
+    description: 'Target architecture for Node to use. Examples: x86, x64. Will use system architecture by default.'
   registry-url:
     description: 'Optional registry to set up for auth. Will set the registry in a project level .npmrc and .yarnrc file, and set up auth to read in from env.NODE_AUTH_TOKEN'
   scope:

lib/installer.js

@@ -25,7 +25,6 @@ const os = __importStar(require("os"));
 const path = __importStar(require("path"));
 const semver = __importStar(require("semver"));
 let osPlat = os.platform();
-let osArch = os.arch();
 if (!tempDirectory) {
     let baseLocation;
     if (process.platform === 'win32') {
@@ -42,11 +41,11 @@ if (!tempDirectory) {
     }
     tempDirectory = path.join(baseLocation, 'actions', 'temp');
 }
-function getNode(versionSpec) {
+function getNode(versionSpec, osArch = os.arch()) {
     return __awaiter(this, void 0, void 0, function* () {
         // check cache
         let toolPath;
-        toolPath = tc.find('node', versionSpec);
+        toolPath = tc.find('node', versionSpec, osArch);
         // If not found in cache, download
         if (!toolPath) {
             let version;
@@ -58,16 +57,16 @@ function getNode(versionSpec) {
             }
             else {
                 // query nodejs.org for a matching version
-                version = yield queryLatestMatch(versionSpec);
+                version = yield queryLatestMatch(versionSpec, osArch);
                 if (!version) {
                     throw new Error(`Unable to find Node version '${versionSpec}' for platform ${osPlat} and architecture ${osArch}.`);
                 }
                 // check cache
-                toolPath = tc.find('node', version);
+                toolPath = tc.find('node', version, osArch);
             }
             if (!toolPath) {
                 // download, extract, cache
-                toolPath = yield acquireNode(version);
+                toolPath = yield acquireNode(version, osArch);
             }
         }
         //
@@ -84,7 +83,7 @@ function getNode(versionSpec) {
     });
 }
 exports.getNode = getNode;
-function queryLatestMatch(versionSpec) {
+function queryLatestMatch(versionSpec, osArch) {
     return __awaiter(this, void 0, void 0, function* () {
         // node offers a json list of versions
         let dataFileName;
@@ -142,15 +141,15 @@ function evaluateVersions(versions, versionSpec) {
     }
     return version;
 }
-function acquireNode(version) {
+function acquireNode(version, osArch) {
     return __awaiter(this, void 0, void 0, function* () {
         //
         // Download - a tool installer intimately knows how to get the tool (and construct urls)
         //
         version = semver.clean(version) || '';
         let fileName = osPlat == 'win32'
-            ? 'node-v' + version + '-win-' + os.arch()
+            ? 'node-v' + version + '-win-' + osArch
-            : 'node-v' + version + '-' + osPlat + '-' + os.arch();
+            : 'node-v' + version + '-' + osPlat + '-' + osArch;
         let urlFileName = osPlat == 'win32' ? fileName + '.7z' : fileName + '.tar.gz';
         let downloadUrl = 'https://nodejs.org/dist/v' + version + '/' + urlFileName;
         let downloadPath;
@@ -159,7 +158,7 @@ function acquireNode(version) {
         }
         catch (err) {
             if (err instanceof tc.HTTPError && err.httpStatusCode == 404) {
-                return yield acquireNodeFromFallbackLocation(version);
+                return yield acquireNodeFromFallbackLocation(version, osArch);
             }
             throw err;
         }
@@ -178,7 +177,7 @@ function acquireNode(version) {
         // Install into the local tool cache - node extracts with a root folder that matches the fileName downloaded
         //
         let toolRoot = path.join(extPath, fileName);
-        return yield tc.cacheDir(toolRoot, 'node', version);
+        return yield tc.cacheDir(toolRoot, 'node', version, osArch);
     });
 }
 // For non LTS versions of Node, the files we need (for Windows) are sometimes located
@@ -193,7 +192,7 @@ function acquireNode(version) {
 // This method attempts to download and cache the resources from these alternative locations.
 // Note also that the files are normally zipped but in this case they are just an exe
 // and lib file in a folder, not zipped.
-function acquireNodeFromFallbackLocation(version) {
+function acquireNodeFromFallbackLocation(version, osArch) {
     return __awaiter(this, void 0, void 0, function* () {
         // Create temporary folder to download in to
         let tempDownloadFolder = 'temp_' + Math.floor(Math.random() * 2000000000);
@@ -202,8 +201,8 @@ function acquireNodeFromFallbackLocation(version) {
         let exeUrl;
         let libUrl;
         try {
-            exeUrl = `https://nodejs.org/dist/v${version}/win-${os.arch()}/node.exe`;
+            exeUrl = `https://nodejs.org/dist/v${version}/win-${osArch}/node.exe`;
-            libUrl = `https://nodejs.org/dist/v${version}/win-${os.arch()}/node.lib`;
+            libUrl = `https://nodejs.org/dist/v${version}/win-${osArch}/node.lib`;
             const exePath = yield tc.downloadTool(exeUrl);
             yield io.cp(exePath, path.join(tempDir, 'node.exe'));
             const libPath = yield tc.downloadTool(libUrl);
@@ -222,6 +221,6 @@ function acquireNodeFromFallbackLocation(version) {
                 throw err;
             }
         }
-        return yield tc.cacheDir(tempDir, 'node', version);
+        return yield tc.cacheDir(tempDir, 'node', version, osArch);
     });
 }

lib/setup-node.js

@@ -18,6 +18,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 const core = __importStar(require("@actions/core"));
 const installer = __importStar(require("./installer"));
 const auth = __importStar(require("./authutil"));
+const os = __importStar(require("os"));
 const path = __importStar(require("path"));
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
@@ -30,9 +31,10 @@ function run() {
             if (!version) {
                 version = core.getInput('node-version');
             }
+            const osArch = core.getInput('node-arch') || os.arch();
             if (version) {
                 // TODO: installer doesn't support proxy
-                yield installer.getNode(version);
+                yield installer.getNode(version, osArch);
             }
             const registryUrl = core.getInput('registry-url');
             const alwaysAuth = core.getInput('always-auth');

src/installer.ts

@@ -9,7 +9,6 @@ import * as path from 'path';
 import * as semver from 'semver';
 
 let osPlat: string = os.platform();
-let osArch: string = os.arch();
 
 if (!tempDirectory) {
   let baseLocation;
@@ -35,10 +34,13 @@ interface INodeVersion {
   files: string[];
 }
 
-export async function getNode(versionSpec: string) {
+export async function getNode(
+  versionSpec: string,
+  osArch: string | undefined = os.arch()
+) {
   // check cache
   let toolPath: string;
-  toolPath = tc.find('node', versionSpec);
+  toolPath = tc.find('node', versionSpec, osArch);
 
   // If not found in cache, download
   if (!toolPath) {
@@ -50,7 +52,7 @@ export async function getNode(versionSpec: string) {
       version = versionSpec;
     } else {
       // query nodejs.org for a matching version
-      version = await queryLatestMatch(versionSpec);
+      version = await queryLatestMatch(versionSpec, osArch);
       if (!version) {
         throw new Error(
           `Unable to find Node version '${versionSpec}' for platform ${osPlat} and architecture ${osArch}.`
@@ -58,12 +60,12 @@ export async function getNode(versionSpec: string) {
       }
 
       // check cache
-      toolPath = tc.find('node', version);
+      toolPath = tc.find('node', version, osArch);
     }
 
     if (!toolPath) {
       // download, extract, cache
-      toolPath = await acquireNode(version);
+      toolPath = await acquireNode(version, osArch);
     }
   }
 
@@ -81,7 +83,10 @@ export async function getNode(versionSpec: string) {
   core.addPath(toolPath);
 }
 
-async function queryLatestMatch(versionSpec: string): Promise<string> {
+async function queryLatestMatch(
+  versionSpec: string,
+  osArch: string
+): Promise<string> {
   // node offers a json list of versions
   let dataFileName: string;
   switch (osPlat) {
@@ -143,15 +148,15 @@ function evaluateVersions(versions: string[], versionSpec: string): string {
   return version;
 }
 
-async function acquireNode(version: string): Promise<string> {
+async function acquireNode(version: string, osArch: string): Promise<string> {
   //
   // Download - a tool installer intimately knows how to get the tool (and construct urls)
   //
   version = semver.clean(version) || '';
   let fileName: string =
     osPlat == 'win32'
-      ? 'node-v' + version + '-win-' + os.arch()
+      ? 'node-v' + version + '-win-' + osArch
-      : 'node-v' + version + '-' + osPlat + '-' + os.arch();
+      : 'node-v' + version + '-' + osPlat + '-' + osArch;
   let urlFileName: string =
     osPlat == 'win32' ? fileName + '.7z' : fileName + '.tar.gz';
 
@@ -163,7 +168,7 @@ async function acquireNode(version: string): Promise<string> {
     downloadPath = await tc.downloadTool(downloadUrl);
   } catch (err) {
     if (err instanceof tc.HTTPError && err.httpStatusCode == 404) {
-      return await acquireNodeFromFallbackLocation(version);
+      return await acquireNodeFromFallbackLocation(version, osArch);
     }
 
     throw err;
@@ -184,7 +189,7 @@ async function acquireNode(version: string): Promise<string> {
   // Install into the local tool cache - node extracts with a root folder that matches the fileName downloaded
   //
   let toolRoot = path.join(extPath, fileName);
-  return await tc.cacheDir(toolRoot, 'node', version);
+  return await tc.cacheDir(toolRoot, 'node', version, osArch);
 }
 
 // For non LTS versions of Node, the files we need (for Windows) are sometimes located
@@ -200,7 +205,8 @@ async function acquireNode(version: string): Promise<string> {
 // Note also that the files are normally zipped but in this case they are just an exe
 // and lib file in a folder, not zipped.
 async function acquireNodeFromFallbackLocation(
-  version: string
+  version: string,
+  osArch: string
 ): Promise<string> {
   // Create temporary folder to download in to
   let tempDownloadFolder: string =
@@ -210,8 +216,8 @@ async function acquireNodeFromFallbackLocation(
   let exeUrl: string;
   let libUrl: string;
   try {
-    exeUrl = `https://nodejs.org/dist/v${version}/win-${os.arch()}/node.exe`;
+    exeUrl = `https://nodejs.org/dist/v${version}/win-${osArch}/node.exe`;
-    libUrl = `https://nodejs.org/dist/v${version}/win-${os.arch()}/node.lib`;
+    libUrl = `https://nodejs.org/dist/v${version}/win-${osArch}/node.lib`;
 
     const exePath = await tc.downloadTool(exeUrl);
     await io.cp(exePath, path.join(tempDir, 'node.exe'));
@@ -230,5 +236,5 @@ async function acquireNodeFromFallbackLocation(
       throw err;
     }
   }
-  return await tc.cacheDir(tempDir, 'node', version);
+  return await tc.cacheDir(tempDir, 'node', version, osArch);
 }

src/setup-node.ts

@@ -1,6 +1,7 @@
 import * as core from '@actions/core';
 import * as installer from './installer';
 import * as auth from './authutil';
+import * as os from 'os';
 import * as path from 'path';
 
 async function run() {
@@ -13,9 +14,10 @@ async function run() {
     if (!version) {
       version = core.getInput('node-version');
     }
+    const osArch = core.getInput('node-arch') || os.arch();
     if (version) {
       // TODO: installer doesn't support proxy
-      await installer.getNode(version);
+      await installer.getNode(version, osArch);
     }
 
     const registryUrl: string = core.getInput('registry-url');