push build of main branch

.github/workflows/build.yml

@@ -39,7 +39,7 @@ jobs:
                   git config --local user.email "actions@github.com"
                   git config --local user.name "GitHub Actions"
                   git add .
-                  git commit -m "Build $GITHUB_SHA" || exit 0
+                  git commit -m "[Main] Build $GITHUB_SHA" || exit 0
                   git push
 
             - name: Purge CDN cache