chore(ci): pr handling cleanup

Author: lidel

.github/workflows/deploy.yml

@@ -72,6 +72,7 @@ jobs:
   deploy-gh-pages:
     if: |
       github.event.workflow_run.conclusion == 'success' &&
+      github.event.workflow_run.event == 'push' &&
       github.event.workflow_run.head_branch == 'main'
     runs-on: ubuntu-latest
     permissions: