Switch branch to hugo.

Author: emeraldjava

.github/workflows/build.yml

@@ -32,7 +32,7 @@ jobs:
 
       - name: Deploy
         uses: peaceiris/actions-gh-pages@v3
-        if: ${{ github.ref == 'refs/heads/main' }}
+        if: ${{ github.ref == 'refs/heads/hugo' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./public