added a cleanup script to run in Ross dev account daily to prevent costs from piling up

Author: naman-msft

.github/workflows/script-cleanup.yml

@@ -0,0 +1,43 @@
+name: Daily RG Cleanup
+
+on:
+#   schedule:
+#     # runs every day at 02:00 UTC
+#     - cron: '0 2 * * *'
+  workflow_dispatch:
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'Az CLI login'
+        uses: azure/login@v1
+        with:
+            client-id: ${{ secrets.AZURE_CLIENT_ID }}
+            tenant-id: ${{ secrets.AZURE_TENANT_ID }}
+            subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+
+      - name: Install jq
+        run: sudo apt-get update && sudo apt-get install -y jq
+
+      - name: Cleanup Resource Groups
+        run: |
+          substrings=(
+            "myVMResourceGroup" "myLEMPResourceGroup" "myAKSResourceGroup"
+            "myResourceGroup" "dasha" "rg-" "myVMSSResourceGroup" "LinuxRG"
+            "LLMResourceGroup" "MC_" "myPostgresResourceGroup" "MyResourceGroup"
+            "myStaticWebAppResourceGroup" "contoso" "ignite" "SpringBoot"
+            "SpeechAppGroup" "MC_"
+          )
+          # fetch once
+          rgs=$(az group list --output json)
+
+          for sub in "${substrings[@]}"; do
+            echo "Looking for RGs containing '$sub'…"
+            echo "$rgs" |
+              jq -r --arg s "$sub" '.[] | select(.name | contains($s)) | .name' |
+              while read -r rg; do
+                echo "Deleting $rg"
+                az group delete --name "$rg" --yes --no-wait
+              done
+          done