Merge pull request #92 from lammpstutorials/simongravelle-patch-1

Update gh-pages.yml

Author: simongravelle

.github/workflows/gh-pages.yml

@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - main
+  pull_request:
+    branches:
+      - main
 jobs:
   deploy:
     runs-on: ubuntu-20.04