Improve homepage Lighthouse performance

.gitea/workflows/deploy.yml

@@ -25,6 +25,11 @@ jobs:
           python -m pip install --quiet beautifulsoup4
           python tools/build_search_index.py
 
+      - name: Bundle CSS and refresh asset versions
+        run: |
+          python tools/build_css_bundle.py
+          python tools/cache_bust.py
+
       - name: Deploy to Server via rsync
         run: |
           sudo apt-get update -qq