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

concurrency:
  group: ${{ github.workflow }}-${{ (github.event.pull_request && github.event.pull_request.number) || github.ref || github.run_id }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  dependabot:
    permissions:
      contents: write
      pull-requests: write
    runs-on: ubuntu-latest
    if: ${{ github.event.pull_request.user.login == 'dependabot[bot]' && github.repository_owner == 'prometheus' }}
    steps:
    - name: Dependabot metadata
      id: metadata
      uses: dependabot/fetch-metadata@d7267f607e9d3fb96fc2fbe83e0af444713e90b7 # v2.3.0
      with:
        github-token: "${{ secrets.GITHUB_TOKEN }}"
    - name: Enable auto-merge for Dependabot PRs
      if: ${{steps.metadata.outputs.update-type == 'version-update:semver-minor' || steps.metadata.outputs.update-type == 'version-update:semver-patch'}}
      run: gh pr merge --auto --merge "$PR_URL"
      env:
        PR_URL: ${{github.event.pull_request.html_url}}
        GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
