Update dev_deployment.yml

More isolation of the dev branch

Author: Swader

.github/workflows/dev_deployment.yml

@@ -2,6 +2,8 @@ name: Docs Dev Deployment
 on:
   push:
     branches: ['dev']
+  pull_request:
+    branches: ['dev']
   workflow_dispatch:
   schedule:
     - cron: '*/30 * * * *'
@@ -26,8 +28,14 @@ jobs:
         uses: actions/checkout@v3
         with:
           ref: dev
+          fetch-depth: 0
           submodules: true
 
+      - name: Verify branch
+        run: |
+          echo "Current branch: $(git rev-parse --abbrev-ref HEAD)"
+          echo "GitHub ref: ${{ github.ref }}"
+
       - name: Configure AWS credentials
         uses: aws-actions/configure-aws-credentials@v1-node16
         with: