name: Auto Merge

on:
  # Try enabling auto-merge for a pull request when a draft is marked as “ready for review”, when
  # a required label is applied or when a “do not merge” label is removed, or when a pull request
  # is updated in any way (opened, synchronized, reopened, edited).
  pull_request_target:
    types:
      - opened
      - synchronize
      - reopened
      - edited
      - labeled
      - unlabeled
      - ready_for_review

  # Try enabling auto-merge for the specified pull request or all open pull requests if none is
  # specified.
  workflow_dispatch:
    inputs:
      pull-request:
        description: Pull Request Number
        required: false

jobs:
  automerge:
    runs-on: ubuntu-latest
    steps:
      - uses: reitermarkus/automerge@v2
        with:
          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
          merge-method: squash
          do-not-merge-labels: never-merge
          required-labels: automerge
          pull-request: ${{ github.event.inputs.pull-request }}
          review: ${{ github.event.inputs.review }}
          dry-run: false