Add comment on PR's

.github/workflows/demo-pr-links.yml

@@ -0,0 +1,26 @@
+name: PR Commenter
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  comment-on-pr:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Comment on the PR
+      uses: peter-evans/create-or-update-comment@v3
+      with:
+        token: ${{ secrets.GITHUB_TOKEN }}
+        issue-number: ${{ github.event.pull_request.number }}
+        body: |
+          Your demo site is ready! 🚀
+
+          Enhanced Testing:
+          Samples: https://${{github.event.pull_request.user.login}}.github.io/ramp4-pcar4/${{github.head_ref}}/demos/enhanced-samples.html
+          Catalogue: https://${{github.event.pull_request.user.login}}.github.io/ramp4-pcar4/${{github.head_ref}}/demos/enhanced-all.html
+
+          Legacy Testing:
+          Main: https://${{github.event.pull_request.user.login}}.github.io/ramp4-pcar4/${{github.head_ref}}/
+          Catalogue: https://${{github.event.pull_request.user.login}}.github.io/ramp4-pcar4/${{github.head_ref}}/demos/index-all.html
+          Samples: https://${{github.event.pull_request.user.login}}.github.io/ramp4-pcar4/${{github.head_ref}}/demos/index-samples.html