dependabot-auto-merge.yml

name: Dependabot auto-merge
on:
  pull_request:
    branches:
      - main

permissions:
  contents: write
  pull-requests: write

jobs:
  dependabot:
    runs-on: ubuntu-latest
    if: ${{ github.actor == 'dependabot[bot]' && github.event.pull_request.auto_merge == null }}
    steps:
      - name: Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@v2
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"
      - name: Approve and auto-merge PRs for minor/patch updates of github-actions
        if: |
          steps.metadata.outputs.package-ecosystem == 'github_actions' &&
          contains(fromJSON('["version-update:semver-minor", "version-update:semver-patch"]'), steps.metadata.outputs.update-type)
        run: gh pr review --approve "$PR_URL" && gh pr merge --auto --rebase "$PR_URL"
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}