enable-auto-merge.yml

name: Enable auto merge
on:
  pull_request_target:
    types: [opened, ready_for_review]
permissions:
  contents: write
jobs:
  add_milestone:
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'dotnet/roslyn-analyzers' && github.event.pull_request.user.login == 'dotnet-bot' && startsWith(github.event.pull_request.title, 'Localized file check-in') }}
    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: $pull}) {
              pullRequest {
                id
                number
                autoMergeRequest {
                  mergeMethod
                }
              }
            }
          }' -f pull=$PULL_REQUEST_ID