name: Enable auto merge
on:
  pull_request_target:
    types: [opened, ready_for_review]
permissions:
  contents: write
  pull-requests: write
jobs:
  add_milestone:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    if: ${{ github.repository == 'microsoft/testfx' && (github.event.pull_request.user.login == 'dotnet-bot' || github.event.pull_request.user.login == 'dotnet-maestro[bot]') && (startsWith(github.event.pull_request.title, 'Localized file check-in') || startsWith(github.event.pull_request.title, '[main] Update dependencies from dotnet/') || startsWith(github.event.pull_request.title, '[main] Update dependencies from microsoft/') || startsWith(github.event.pull_request.title, '[main] Update dependencies from devdiv/')) }}
    steps:
    - name: Enable pull request auto-merge
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        PULL_REQUEST_ID: ${{ github.event.pull_request.node_id }}
      run: |
        gh api graphql -f query='
          mutation($pull: ID!) {
            enablePullRequestAutoMerge(input: {pullRequestId: $pull, mergeMethod: SQUASH}) {
              pullRequest {
                id
                number
              }
            }
          }' -f pull=$PULL_REQUEST_ID