npm run test update

src/distributions/official_builds/official_builds.ts

@@ -16,11 +16,6 @@ export default class OfficialBuilds extends BaseDistribution {
 
   public async setupNodeJs() {
     if (this.nodeInfo.mirrorURL) {
-      if (this.nodeInfo.mirrorURL === '') {
-        throw new Error(
-          'Mirror URL is empty. Please provide a valid mirror URL.'
-        );
-      }
       let downloadPath = '';
 
       try {
@@ -32,9 +27,12 @@ export default class OfficialBuilds extends BaseDistribution {
         }
       } catch (err) {
         core.info((err as Error).message);
+        core.info('Download failed');
         core.debug((err as Error).stack ?? 'empty stack');
       }
     } else {
+      core.info('No mirror URL found. Falling back to default setup...');
+      core.info('Setup Node.js');
       let manifest: tc.IToolRelease[] | undefined;
       let nodeJsVersions: INodeVersion[] | undefined;
       const osArch = this.translateArchToDistUrl(this.nodeInfo.arch);

src/distributions/rc/rc_builds.ts

@@ -2,10 +2,6 @@ import BaseDistribution from '../base-distribution';
 import {NodeInputs} from '../base-models';
 
 export default class RcBuild extends BaseDistribution {
-  getDistributionMirrorUrl() {
-    throw new Error('Method not implemented.');
-  }
-
   constructor(nodeInfo: NodeInputs) {
     super(nodeInfo);
   }

src/main.ts

@@ -33,7 +33,12 @@ export async function run() {
       arch = os.arch();
     }
 
-    const mirrorURL = core.getInput('mirror-url').trim(); // .trim() to remove any accidental spaces
+    const mirrorURL = core.getInput('mirror-url');
+    if (mirrorURL === ' ' && mirrorURL === undefined) {
+      core.error(
+        'Mirror URL is emptry or undefined. The default mirror URL will be used.'
+      );
+    }
 
     if (version) {
       const token = core.getInput('token');
@@ -116,3 +121,6 @@ function resolveVersionInput(): string {
 
   return version;
 }
+export function setupNodeJs(mirrorURL: string) {
+  throw new Error('Function not implemented.');
+}