fix

dist/setup/index.js

@@ -100156,7 +100156,7 @@ class BaseDistribution {
     }
     getMirrorUrlVersions() {
         return __awaiter(this, void 0, void 0, function* () {
-            const initialUrl = this.getDistributionMirrorUrl();
+            const initialUrl = this.getDistributionUrl();
             const dataUrl = `${initialUrl}/index.json`;
             const response = yield this.httpClient.getJson(dataUrl);
             return response.result || [];
@@ -100173,7 +100173,7 @@ class BaseDistribution {
                 ? `${fileName}.zip`
                 : `${fileName}.7z`
             : `${fileName}.tar.gz`;
-        const initialUrl = this.getDistributionMirrorUrl();
+        const initialUrl = this.getDistributionUrl();
         const url = `${initialUrl}/v${version}/${urlFileName}`;
         return {
             downloadUrl: url,
@@ -100647,12 +100647,11 @@ class OfficialBuilds extends base_distribution_1.default {
         return version;
     }
     getDistributionUrl() {
+        if (this.nodeInfo.mirrorURL) {
+            return this.nodeInfo.mirrorURL;
+        }
         return `https://nodejs.org/dist`;
     }
-    getDistributionMirrorUrl() {
-        const mirrorURL = this.nodeInfo.mirrorURL;
-        return mirrorURL !== null && mirrorURL !== void 0 ? mirrorURL : '';
-    }
     getManifest() {
         core.debug('Getting manifest from actions/node-versions@main');
         return tc.getManifestFromRepo('actions', 'node-versions', this.nodeInfo.auth, 'main');

src/distributions/base-distribution.ts

@@ -25,7 +25,6 @@ export default abstract class BaseDistribution {
   }
 
   protected abstract getDistributionUrl(): string;
-  protected abstract getDistributionMirrorUrl(): string;
 
   public async setupNodeJs() {
     let nodeJsVersions: INodeVersion[] | undefined;
@@ -106,7 +105,7 @@ export default abstract class BaseDistribution {
   }
 
   protected async getMirrorUrlVersions(): Promise<INodeVersion[]> {
-    const initialUrl = this.getDistributionMirrorUrl();
+    const initialUrl = this.getDistributionUrl();
 
     const dataUrl = `${initialUrl}/index.json`;
 
@@ -127,7 +126,7 @@ export default abstract class BaseDistribution {
           ? `${fileName}.zip`
           : `${fileName}.7z`
         : `${fileName}.tar.gz`;
-    const initialUrl = this.getDistributionMirrorUrl();
+    const initialUrl = this.getDistributionUrl();
     const url = `${initialUrl}/v${version}/${urlFileName}`;
 
     return <INodeVersionInfo>{

src/distributions/official_builds/official_builds.ts

@@ -193,14 +193,12 @@ export default class OfficialBuilds extends BaseDistribution {
   }
 
   protected getDistributionUrl(): string {
+    if (this.nodeInfo.mirrorURL) {
+      return this.nodeInfo.mirrorURL;
+    }
     return `https://nodejs.org/dist`;
   }
-
-  protected getDistributionMirrorUrl(): string {
-    const mirrorURL = this.nodeInfo.mirrorURL;
-
-    return mirrorURL ?? '';
-  }
+
 
   private getManifest(): Promise<tc.IToolRelease[]> {
     core.debug('Getting manifest from actions/node-versions@main');