added highlight.js via CDN to pages upload

Author: zuedev

.github/workflows/static.yml

@@ -37,7 +37,13 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get install -y pandoc
-          pandoc README.md -s -o index.html --metadata title="Hytale Server Docker"
+          pandoc README.md -s -o index.html --metadata title="Hytale Server Docker" \
+            --include-in-header=<(cat <<'EOF'
+          <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/styles/github.min.css">
+          <script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.9.0/highlight.min.js"></script>
+          <script>document.addEventListener('DOMContentLoaded', () => hljs.highlightAll());</script>
+          EOF
+          )
       - name: Upload artifact
         uses: actions/upload-pages-artifact@v3
         with: