Update Github - PR - Staging.yml

Author: dsaenzgithub

.github/workflows/Github - PR - Staging.yml

@@ -9,6 +9,10 @@ on:
       - main
   workflow_dispatch:
 
+env:
+  WEBAPP_NAME: tjavagit1
+  SLOT_NAME: pr-${{ github.event.number }}
+
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -48,3 +52,16 @@ jobs:
           slot-name: 'staging'
           publish-profile: ${{ secrets.AZUREAPPSERVICE_PUBLISHPROFILE }}
           package: '*.jar'
+          
+          
+      - name: Comment on PR with the preview link
+        uses: mshick/add-pr-comment@v1
+        with:
+          message: |
+          ## Preview link: https://${{ env.WEBAPP_NAME }}-${{env.SLOT_NAME }}.azurewebsites.net 
+          
+          - Your changes have been deployed to the preview site. The preview site will update as you add more commits to this branch.
+          - The preview link is shareable, but will be deleted when the pull request is merged or closed.
+          > *This is an automated message.*
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        repo-token-user-login: 'github-actions[bot]'