dependabot-auto-merge.yml

name: dependabot-auto-merge
on: pull_request_target

permissions:
  pull-requests: write
  contents: write

jobs:
  dependabot:
    runs-on: ubuntu-latest
    if: ${{ github.actor == 'dependabot[bot]' }}
    steps:
      - name: Dependabot metadata
        id: metadata
        uses: dependabot/fetch-metadata@v2.2.0
        with:
          github-token: "${{ secrets.GITHUB_TOKEN }}"

      - name: Dependabot auto-merge minor & patch updates
        if: ${{steps.metadata.outputs.update-type != 'version-update:semver-major'}}
        run: gh pr merge --auto --merge "$PR_URL"
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

      - name: Dependabot auto-merge actions major updates (if compat >= 90%)
        if: ${{steps.metadata.outputs.package-ecosystem == 'github_actions' && steps.metadata.outputs.update-type == 'version-update:semver-major' && steps.metadata.outputs.compatibility-score >= 90}}
        run: gh pr merge --auto --merge "$PR_URL"
        env:
          PR_URL: ${{github.event.pull_request.html_url}}
          GH_TOKEN: ${{secrets.GITHUB_TOKEN}}