Fix workflow condition

Author: nibsbin

.github/workflows/publish.yml

@@ -50,8 +50,7 @@ jobs:
 
   pypi-publish:
     name: Publish streamlit-scroll-navigation to PyPI
-    if: startsWith(github.ref, 'refs/tags/')  # Only publish on tagged commits
-    if: github.ref == 'refs/heads/main' # Only publish on main branch
+    if: startsWith(github.ref, 'refs/tags/') && github.ref == 'refs/heads/main'  # Only publish on tagged commits and on main branch
     needs: build
     runs-on: ubuntu-latest
     environment: