支持镜像

__tests__/setup-go.test.ts

@@ -142,7 +142,7 @@ describe('setup-go', () => {
     os.platform = 'darwin';
     os.arch = 'x64';
 
-    const match = await im.getInfoFromManifest('1.9.7', true, 'mocktoken');
+    const match = await im.getInfoFromManifest('1.21', true, 'mocktoken');
     expect(match).toBeDefined();
     expect(match!.resolvedVersion).toBe('1.9.7');
     expect(match!.type).toBe('manifest');

src/installer.ts

@@ -321,13 +321,17 @@ export async function getManifestFromRepo(
   }
 
   headers['accept'] = 'application/vnd.github.VERSION.raw';
-  let versionsRaw = await (await http.get(manifestUrl, headers)).readBody();
+  const versionsRaw = await (await http.get(manifestUrl, headers)).readBody();
 
-  if (versionsRaw) {
+  const base64 = JSON.parse(versionsRaw);
+
+  let tmp = Buffer.from(base64['content'], 'base64').toString('ascii');
+
+  if (tmp) {
     // shouldn't be needed but protects against invalid json saved with BOM
-    versionsRaw = versionsRaw.replace(/^\uFEFF/, '');
+    tmp = tmp.replace(/^\uFEFF/, '');
     try {
-      releases = JSON.parse(versionsRaw);
+      releases = JSON.parse(tmp);
     } catch {
       core.debug('Invalid json');
     }