message: Remove interactive prompt in cluster deletion
diff: @@ -73,7 +73,7 @@ jobs:
  - run:
  name: Delete devnet cluster
  command: |
  - gcloud container clusters delete $(cat clustername | tr -d '\n\r') --region us-central1-b
  + gcloud container clusters delete $(cat clustername | tr -d '\n\r') --quiet --region us-central1-b
  - run:
  name: Check test result
  command: bash -c "if(( $(<testresult)==0 )); then exit 0 ; else exit 1 ; fi"
  