dependabot-review.yaml

name: "Dependabot reviewer"

on: # yamllint disable-line rule:truthy
  pull_request_target: null

permissions:
  pull-requests: "write"
  contents: "write"

jobs:
  review-dependabot-pr:
    runs-on: "ubuntu-latest"
    if: "${{ github.event.pull_request.user.login == 'dependabot[bot]' }}"
    steps:
      - uses: "actions/checkout@v4"
        with:
          fetch-depth: "0"
          persist-credentials: "false"
      - name: "Dependabot metadata"
        id: "dependabot-metadata"
        uses: "dependabot/fetch-metadata@v2.2.0"
      - name: "Enable auto-merge for Dependabot PRs"
        run: "gh pr merge --auto --merge $PR_URL"
        env:
          PR_URL: "${{github.event.pull_request.html_url}}"
          GITHUB_TOKEN: "${{secrets.GITHUB_TOKEN}}"
      - name: "Approve patch and minor updates"
        if: "${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-patch' || steps.dependabot-metadata.outputs.update-type == 'version-update:semver-minor'}}"
        run: "gh pr review $PR_URL --approve -b \"I'm **approving** this pull request because **it includes a patch or minor update**\""
        env:
          PR_URL: "${{github.event.pull_request.html_url}}"
          GITHUB_TOKEN: "${{secrets.GITHUB_TOKEN}}"
      - name: "Approve major updates of development dependencies"
        if: "${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-major' && steps.dependabot-metadata.outputs.dependency-type == 'direct:development'}}"
        run: "gh pr review $PR_URL --approve -b \"I'm **approving** this pull request because **it includes a major update of a dependency used only in development**\""
        env:
          PR_URL: "${{github.event.pull_request.html_url}}"
          GITHUB_TOKEN: "${{secrets.GITHUB_TOKEN}}"
      - name: "Comment on major updates of non-development dependencies"
        if: "${{steps.dependabot-metadata.outputs.update-type == 'version-update:semver-major' && steps.dependabot-metadata.outputs.dependency-type == 'direct:production'}}"
        run: |
          gh pr comment $PR_URL --body "I'm **not approving** this PR because **it includes a major update of a dependency used in production**"
          gh pr edit $PR_URL --add-label "requires-manual-qa"
        env:
          PR_URL: "${{github.event.pull_request.html_url}}"
          GITHUB_TOKEN: "${{secrets.GITHUB_TOKEN}}"