name: Do Not Merge
on:
pull_request:
types: [synchronize, opened, reopened, labeled, unlabeled]
jobs:
do-not-merge:
if: ${{ contains(github.event.*.labels.*.name, 'DNM') }}
name: Prevent Merging
runs-on: ubuntu-20.04
steps:
- name: Check for label
run: |
echo "Pull request is labeled as 'DNM'"
echo "This workflow fails so that the pull request cannot be merged"
exit 1
