pr.yaml

name: PR

on:
  pull_request_target:
    types:
      - opened
      - ready_for_review
      - synchronize

jobs:
  add-labels:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - uses: actions/labeler@v5.0.0
        with:
          repo-token: ${{ secrets.BOT_TOKEN }}

  assign-author:
    if: github.event.action == 'opened' && github.event.pull_request.user.login != 'dependabot[bot]'
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write
    steps:
      - uses: technote-space/assign-author@v1.6.2

  automerge-pr:
    if: >
      github.base_ref == 'main'
      && (
        (github.event.action == 'opened' && !github.event.pull_request.draft)
        || github.event.action == 'ready_for_review')
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - run: gh pr merge --auto --merge "$PR_URL"
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          # If we'd use `secrets.GITHUB_TOKEN`, our CI isn't triggered on the
          # merge's push event.
          # https://docs.github.com/en/actions/using-workflows/triggering-a-workflow#triggering-a-workflow-from-a-workflow
          GITHUB_TOKEN: ${{ secrets.PR_AUTOMERGE_TOKEN }}

  approve-dependabot-pr:
    if: github.event.action == 'opened' && github.event.pull_request.user.login == 'dependabot[bot]'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      pull-requests: write
    steps:
      - uses: dependabot/fetch-metadata@v1.6.0
        id: dependabot-metadata
      - name: Approve patch and minor updates
        id: 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') && steps.dependabot-metadata.outputs.dependency-names != '@types/vscode'
        run: gh pr review "$PR_URL" --approve
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Request manual review for major updates
        if: steps.approve-patch-and-minor-updates.outcome == 'skipped' && toJSON(github.event.pull_request.requested_reviewers) == '[]'
        run: gh pr edit "$PR_URL" --add-reviewer JonasWanke
        env:
          PR_URL: ${{ github.event.pull_request.html_url }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}