Try fix Download appcast.xml error

Author: HackingGate

.github/workflows/promote-release.yml

@@ -101,19 +101,24 @@ jobs:
             const tagName = "${{ steps.get_latest_official_release.outputs.tag_name }}";
             const fs = require('fs');
             const path = require('path');
+            // Get the release assets for the specified tag
+            const { data: releaseData } = await github.rest.repos.getReleaseByTag({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              tag: tagName
+            });
+            const releaseId = releaseData.id;
             const { data: releaseAssets } = await github.rest.repos.listReleaseAssets({
               owner: context.repo.owner,
               repo: context.repo.repo,
-              release_id: (await github.rest.repos.getReleaseByTag({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                tag: tagName
-              })).data.id
+              release_id: releaseId
             });
+            // Look for the 'appcast.xml' asset
             const appcastAsset = releaseAssets.find(asset => asset.name === 'appcast.xml');
             if (!appcastAsset) {
               throw new Error('appcast.xml not found in the release assets.');
             }
+            // Download the file content (as an ArrayBuffer)
             const { data: fileContent } = await github.rest.repos.getReleaseAsset({
               owner: context.repo.owner,
               repo: context.repo.repo,
@@ -122,9 +127,10 @@ jobs:
                 Accept: 'application/octet-stream'
               }
             });
+            // Convert ArrayBuffer -> Buffer, then write to disk
             const outputDir = path.join(process.env.GITHUB_WORKSPACE, 'dist', 'appcast');
             fs.mkdirSync(outputDir, { recursive: true });
-            fs.writeFileSync(path.join(outputDir, 'appcast.xml'), fileContent);
+            fs.writeFileSync(path.join(outputDir, 'appcast.xml'), Buffer.from(fileContent));
             console.log('appcast.xml downloaded successfully.');
       - name: Deploy to GitHub Pages
         uses: peaceiris/actions-gh-pages@v3