DEVOPS-1891 - Fix enforce labels workflow (#268)

.github/workflows/enforce-labels.yml

@@ -5,15 +5,20 @@ on:
   workflow_call:
   pull_request:
     types: [labeled, unlabeled, opened, reopened, synchronize]
+
 jobs:
   enforce-label:
-    if: ${{ contains(github.event.*.labels.*.name, 'hold') || contains(github.event.*.labels.*.name, 'needs-qa') }}
     name: Enforce label
     runs-on: ubuntu-22.04
 
     steps:
       - name: Check for label
+        env:
+          LABEL_HOLD: ${{ contains(github.event.*.labels.*.name, 'hold') }}
+          LABEL_NEEDS_QA: ${{ contains(github.event.*.labels.*.name, 'needs-qa') }}
         run: |
-          echo "PRs with the hold or needs-qa labels cannot be merged"
-          echo "### :x: PRs with the hold or needs-qa labels cannot be merged" >> $GITHUB_STEP_SUMMARY
-          exit 1
+          if [[ "$LABEL_HOLD" = "true" ]] || [[ "$LABEL_NEEDS_QA" = "true" ]]; then
+            echo "PRs with the hold or needs-qa labels cannot be merged"
+            echo "### :x: PRs with the hold or needs-qa labels cannot be merged" >> $GITHUB_STEP_SUMMARY
+            exit 1
+          fi