deploy on pull request

Author: deepakdeb

.github/workflows/deploy.yml

@@ -3,10 +3,12 @@
 name: Deploy VitePress site to Pages
 
 on:
-  # Runs on pushes targeting the `main` branch. Change this to `master` if you're
-  # using the `master` branch as the default branch.
+  # Runs on pushes targeting the `release` branch. 
   push:
     branches: [release]
+  # Runs on pull_request targeting the `release` branch. 
+  pull_request:
+    branches: [release]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: