Optimize fetch depth and restrict push to main/master branches only

Co-authored-by: dorkmo <[email protected]>

Author: Copilot

.github/workflows/html-render.yml

@@ -25,7 +25,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           ref: ${{ github.head_ref || github.ref_name }}
-          fetch-depth: 0
+          fetch-depth: 1
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -287,7 +287,7 @@ jobs:
           EOF
 
       - name: Commit and push changes
-        if: github.event_name != 'pull_request'
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
         run: |
           git config --local user.email "github-actions[bot]@users.noreply.github.com"
           git config --local user.name "github-actions[bot]"