new pr bicep demo

.github/workflows/pr-closed.yml

@@ -0,0 +1,31 @@
+name: pr-closed
+concurrency: ${{ github.event.number }}
+
+on: 
+  pull_request:
+    types: [closed]
+
+permissions:
+  id-token: write
+  contents: read
+
+env:
+  resourceGroupName: pr_${{ github.event.number }}
+
+jobs:
+  remove:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: azure/login@v1
+        name: Sign in to Azure
+        with:
+          client-id: ${{ secrets.AZURE_CLIENT_ID }}
+          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+      - uses: Azure/cli@v1
+        name: Delete resource group
+        with: 
+          inlineScript: |
+            az group delete \
+              --name ${{ env.resourceGroupName }} \
+              --yes