GitHub Action to cancel workflow runs when a pull request is closed.
name: Cancel workflows on PR close
on:
  pull_request:
    types: [closed]
permissions:
  actions: write
jobs:
  cancel:
    runs-on: ubuntu-latest
    steps:
      - name: Cancel related runs
        uses: Mergifyio/gha-cancel-workflow-runs-on-pr-close@v1