dependabot.yml

---

name: Dependabot automerge
on: pull_request
# description: Automerge dependabot pull requests
#
# auto merge Dependabot pull requests
# https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#enable-auto-merge-on-a-pull-request

jobs:
  automerge-pr:
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
      contents: write
    if: |
      github.actor == 'dependabot[bot]' &&
      (
        startsWith(github.event.pull_request.title, 'build(deps):') ||
        startsWith(github.event.pull_request.title, 'build(devDep):') ||
        startsWith(github.event.pull_request.title, 'ci(github-action):') ||
        startsWith(github.event.pull_request.title, 'ci(docker):')
      )
    steps:
      - name: Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@v2.1.0
        with:
          github-token: '${{ secrets.GITHUB_TOKEN }}'
      # make sure to enable 'auto-merge' in the repo
      # https://docs.github.com/en/repositories/configuring-branches-and-merges-in-your-repository/configuring-pull-request-merges/managing-auto-merge-for-pull-requests-in-your-repository
      # https://docs.github.com/en/code-security/dependabot/working-with-dependabot/automating-dependabot-with-github-actions#enable-auto-merge-on-a-pull-request
      - name: Enable auto-merge for Dependabot PRs
        run: gh pr merge --auto --rebase "$PR_URL"
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}