Update purget test resources to fix the workflow failures

Signed-off-by: ytimocin <[email protected]>

.github/workflows/purge-test-resources.yaml

@@ -2,6 +2,11 @@ name: Purge test resources
 on:
   schedule:
     - cron: "30 0,12 * * *"
+  pull_request:
+    types: [opened, synchronize, reopened]
+    branches:
+      - v*.*
+      - edge
 env:
   AZURE_RG_DELETE_LIST_FILE: "az_rg_list.txt"
   VALID_RESOURCE_WINDOW: 6*60*60
@@ -27,7 +32,7 @@ jobs:
           current_time=$(date +%s)
           hours_ago=$((current_time - ${{ env.VALID_RESOURCE_WINDOW }}))
 
-          jq -r '.[] | select(.creationTime == null || .creationTime < '$hours_ago') | .Name' resource_groups.json > ${{ env.AZURE_RG_DELETE_LIST_FILE}}
+          jq -r ".[] | select(.creationTime == null || .creationTime < \"$hours_ago\") | .Name" resource_groups.json > ${{ env.AZURE_RG_DELETE_LIST_FILE}}
           jq -r '.[] | {name: .Name, creationTime: .creationTime // "None"}' resource_groups.json > $GITHUB_STEP_SUMMARY
 
       - name: Delete Azure Resource Groups
@@ -42,6 +47,6 @@ jobs:
       - name: Create GitHub issue on failure
         if: ${{ failure() }}
         run: |
-          gh issue create --title "Samples purge test resources failed \
+          gh issue create --title "Samples purge test resources failed" \
             --body "Test failed on ${{ github.repository }}. See [workflow logs](${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}) for more details." \
-            s--repo ${{ github.repository }}
+            --repo ${{ github.repository }}