queue_rules:
  - name: default
    # all required tests need to go here
    merge_conditions:
      - check-success=installer
      - check-success=installer_test (macos-latest)
      - check-success=installer_test (ubuntu-latest)
      - check-success=tests (macos-latest)
      - check-success=tests (ubuntu-latest)
      - check-success=vm_tests
    merge_method: rebase
    batch_size: 5

pull_request_rules:
  - name: merge using the merge queue
    conditions:
      - base~=master|.+-maintenance
      - label~=merge-queue|dependencies
    actions:
      queue: {}

# The rules below will first create backport pull requests and put those in a merge queue.

  - name: backport patches to 2.18
    conditions:
      - label=backport 2.18-maintenance
    actions:
      backport:
        branches:
          - 2.18-maintenance
        labels:
          - merge-queue

  - name: backport patches to 2.19
    conditions:
      - label=backport 2.19-maintenance
    actions:
      backport:
        branches:
          - 2.19-maintenance
        labels:
          - merge-queue

  - name: backport patches to 2.20
    conditions:
      - label=backport 2.20-maintenance
    actions:
      backport:
        branches:
          - 2.20-maintenance
        labels:
          - merge-queue

  - name: backport patches to 2.21
    conditions:
      - label=backport 2.21-maintenance
    actions:
      backport:
        branches:
          - 2.21-maintenance
        labels:
          - merge-queue

  - name: backport patches to 2.22
    conditions:
      - label=backport 2.22-maintenance
    actions:
      backport:
        branches:
          - 2.22-maintenance
        labels:
          - merge-queue

  - name: backport patches to 2.23
    conditions:
      - label=backport 2.23-maintenance
    actions:
      backport:
        branches:
          - 2.23-maintenance
        labels:
          - merge-queue

  - name: backport patches to 2.24
    conditions:
      - label=backport 2.24-maintenance
    actions:
      backport:
        branches:
          - "2.24-maintenance"
        labels:
          - merge-queue