Merge pull request #30 from hross/master

Change getFileName to do architecture lookups and add arm support

__tests__/installer.test.ts

@@ -43,9 +43,10 @@ describe('installer tests', () => {
 
   describe('the latest release of a go version', () => {
     beforeEach(() => {
-      nock('https://api.github.com')
-        .get('/repos/golang/go/git/refs/tags')
-        .replyWithFile(200, path.join(dataDir, 'golang-tags.json'));
+      nock('https://golang.org')
+        .get('/dl/')
+        .query({mode: 'json', include: 'all'})
+        .replyWithFile(200, path.join(dataDir, 'golang-dl.json'));
     });
 
     afterEach(() => {
@@ -79,7 +80,7 @@ describe('installer tests', () => {
 
     it('Acquires latest release version of go if using 1.x and no matching version is installed', async () => {
       await installer.getGo('1.x');
-      const goDir = path.join(toolDir, 'go', '1.13.0-beta1', os.arch());
+      const goDir = path.join(toolDir, 'go', '1.13.0', os.arch());
 
       expect(fs.existsSync(`${goDir}.complete`)).toBe(true);
       if (IS_WINDOWS) {

lib/installer.js

@@ -72,6 +72,7 @@ function acquireGo(version) {
         //
         let fileName = getFileName(version);
         let downloadUrl = getDownloadUrl(fileName);
+        core.debug('Downloading Go from: ' + downloadUrl);
         let downloadPath = null;
         try {
             downloadPath = yield tc.downloadTool(downloadUrl);
@@ -102,8 +103,14 @@ function acquireGo(version) {
     });
 }
 function getFileName(version) {
+    const arches = {
+        x64: 'amd64',
+        arm: 'armv6l',
+        arm64: 'arm64',
+        default: '386'
+    };
     const platform = osPlat == 'win32' ? 'windows' : osPlat;
-    const arch = osArch == 'x64' ? 'amd64' : '386';
+    const arch = arches[osArch] || arches['default'];
     const ext = osPlat == 'win32' ? 'zip' : 'tar.gz';
     const filename = util.format('go%s.%s-%s.%s', version, platform, arch, ext);
     return filename;
@@ -186,10 +193,9 @@ function getLatestVersion(version) {
 function getAvailableVersions() {
     return __awaiter(this, void 0, void 0, function* () {
         let rest = new restm.RestClient('setup-go');
-        let tags = (yield rest.get('https://api.github.com/repos/golang/go/git/refs/tags')).result || [];
-        return tags
-            .filter(tag => tag.ref.match(/go\d+\.[\w\.]+/g))
-            .map(tag => tag.ref.replace('refs/tags/go', ''));
+        let tags = (yield rest.get('https://golang.org/dl/?mode=json&include=all'))
+            .result || [];
+        return tags.map(tag => tag.version.replace('go', ''));
     });
 }
 function getPossibleVersions(version) {

src/installer.ts

@@ -57,6 +57,9 @@ async function acquireGo(version: string): Promise<string> {
   //
   let fileName: string = getFileName(version);
   let downloadUrl: string = getDownloadUrl(fileName);
+
+  core.debug('Downloading Go from: ' + downloadUrl);
+
   let downloadPath: string | null = null;
   try {
     downloadPath = await tc.downloadTool(downloadUrl);
@@ -89,8 +92,15 @@ async function acquireGo(version: string): Promise<string> {
 }
 
 function getFileName(version: string): string {
+  const arches: {[arch: string]: string} = {
+    x64: 'amd64',
+    arm: 'armv6l',
+    arm64: 'arm64',
+    default: '386'
+  };
+
   const platform: string = osPlat == 'win32' ? 'windows' : osPlat;
-  const arch: string = osArch == 'x64' ? 'amd64' : '386';
+  const arch: string = arches[osArch] || arches['default'];
   const ext: string = osPlat == 'win32' ? 'zip' : 'tar.gz';
   const filename: string = util.format(
     'go%s.%s-%s.%s',
@@ -99,6 +109,7 @@ function getFileName(version: string): string {
     arch,
     ext
   );
+
   return filename;
 }
 
@@ -187,19 +198,16 @@ async function getLatestVersion(version: string): Promise<string> {
 }
 
 interface IGoRef {
-  ref: string;
+  version: string;
 }
 
 async function getAvailableVersions(): Promise<string[]> {
   let rest: restm.RestClient = new restm.RestClient('setup-go');
   let tags: IGoRef[] =
-    (await rest.get<IGoRef[]>(
-      'https://api.github.com/repos/golang/go/git/refs/tags'
-    )).result || [];
+    (await rest.get<IGoRef[]>('https://golang.org/dl/?mode=json&include=all'))
+      .result || [];
 
-  return tags
-    .filter(tag => tag.ref.match(/go\d+\.[\w\.]+/g))
-    .map(tag => tag.ref.replace('refs/tags/go', ''));
+  return tags.map(tag => tag.version.replace('go', ''));
 }
 
 async function getPossibleVersions(version: string): Promise<string[]> {