fixup! Filtering pr - building preview only on specific labels

Author: lukdog

Diff for: .github/workflows/preview.yml

@@ -10,8 +10,11 @@ concurrency:
 
 jobs:
   run:
-    if: ${{ github.event.label.name == 'preview' }}
+    if: contains(github.event.pull_request.labels.*.name, 'preview')
     runs-on: ubuntu-latest
+    concurrency:
+      group: netlify-${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: true
     env:
       REPO_ACCESS_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
       APP_ENV: prod