chore: run check actions when reopening prs

Author: ArloL

.github/workflows/check-actions.yaml

@@ -2,6 +2,11 @@ name: Check actions
 
 on:
   push:
+  pull_request:
+    branches:
+    - main
+    types:
+    - reopened
   schedule:
   - cron: "14 5 3 * *"
 permissions: {}