[ACS-10175] check if pr createdAt and label addedAt is different

.github/workflows/notify-on-an-bdu-label.yml

@@ -7,52 +7,50 @@ on:
 
 permissions:
   pull-requests: read
+  contents: read
 
 jobs:
-  check-label-timing:
-    name: Check if label was added after PR creation
+  notify-bdu:
+    name: Notify Teams when A/N BDU label is added
     runs-on: ubuntu-latest
-    outputs:
-      should-notify: ${{ steps.check.outputs.should-notify }}
+    timeout-minutes: 5
     steps:
-      - name: Check label timing
-        id: check
+      - name: Check if label was added after PR creation
+        id: check_label_timing
         uses: actions/github-script@v7
         with:
           script: |
-            const pr = context.payload.pull_request;
-            const timeline = await github.rest.issues.listEventsForTimeline({
+            const prCreatedAt = new Date('${{ github.event.pull_request.created_at }}');
+            
+            // Get PR timeline to find when label was added
+            const timeline = await github.rest.issues.listEvents({
               owner: context.repo.owner,
               repo: context.repo.repo,
-              issue_number: pr.number
+              issue_number: context.issue.number,
             });
-
-            const createdTime = new Date(pr.created_at);
-            const labelEvent = timeline.data.find(event =>
-              event.event === 'labeled' && event.label.name === 'A/N BDU'
+            
+            // Find the most recent 'labeled' event for "A/N BDU"
+            const labelEvent = timeline.data.reverse().find(event => 
+              event.event === 'labeled' && 
+              event.label.name === 'A/N BDU'
             );
-
-            if (labelEvent) {
-              const labelTime = new Date(labelEvent.created_at);
-              // If label was added more than 1 second after PR creation, notify
-              const shouldNotify = (labelTime - createdTime) > 1000;
-              core.setOutput('should-notify', shouldNotify.toString());
+            
+            if (!labelEvent) {
+              core.setOutput('should_notify', 'false');
+              return;
+            }
+            
+            const labelAddedAt = new Date(labelEvent.created_at);
+            
+            // Only proceed if label was added AFTER PR was created
+            if (labelAddedAt > prCreatedAt) {
+              core.setOutput('should_notify', 'true');
             } else {
-              core.setOutput('should-notify', 'false');
+              core.setOutput('should_notify', 'false');
             }
 
-  notify-bdu:
-    name: Notify Teams when A/N BDU label is added
-    needs: check-label-timing
-    runs-on: ubuntu-latest
-    timeout-minutes: 5
-    if: >-
-      github.event.action == 'labeled' &&
-      github.event.label.name == 'A/N BDU' &&
-      github.event.pull_request.state == 'open' &&
-      needs.check-label-timing.outputs.should-notify == 'true'
-    steps:
       - name: Send Teams notification
+        if: steps.check_label_timing.outputs.should_notify == 'true'
         uses: Alfresco/alfresco-build-tools/.github/actions/send-teams-notification@1d671f8f10336861c89c67be57c6648d98876103 # v18.19.0
         with:
           webhook-url: ${{ secrets.TEAMS_NOTIFICATION_ADF_BDU_WEBHOOK }}
@@ -65,3 +63,4 @@ jobs:
             - **Repository:** ${{ github.repository }}
             - **PR:** [#${{ github.event.pull_request.number }} ${{ github.event.pull_request.title }}](${{ github.event.pull_request.html_url }})
             - **Author:** ${{ github.event.pull_request.user.login }}
+