dependabot.yml

name: Merge dependabot PRs automatically
on: pull_request_target

permissions:
  pull-requests: write
  contents: write

env:
  blocker_files: rbs-inline.gemspec Gemfile

jobs:
  dependabot:
    runs-on: ubuntu-latest
    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
      - name: Abort if blocker files are changed
        run: git diff --exit-code ${{ github.event.pull_request.base.sha }} ${{ github.event.pull_request.head.sha }} -- ${{ env.blocker_files }}
      - name: Enable auto-merge for Dependabot PRs
        run: gh pr merge --auto --merge "$PR_URL"
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}