.mergify.yml

shared:
  author-bot: &author_bot
    - or:
        - author=rb-org-bot[bot]
        - author=dependabot[bot]
        - author=renovate[bot]
  author-rbusarow: &author_rbusarow
    - author=RBusarow
  base-main: &base_main
    - base=main
  label-approved: &label_approved
    - label=approved
  label-automerge: &label_automerge
    - label=automerge
  label-dnm: &label_dnm
    - label=do-not-merge
  not-label-dnm: &not_label_dnm
    - label!=do-not-merge
  label-rebase: &label_rebase
    - label=rebase
  name-approved: &name_approved approved
  name-automerge: &name_automerge automerge
  name-rb-org-bot: &name_rb_org_bot rb-org-bot[bot]
  name-merge-bot: &name_merge_bot rbusarow-bot
  name-rebase: &name_rebase rebase
  success-ci: &success_ci
    - check-success=all-checks

pull_request_rules:
  - name: Queue PRs for rebase-merge when CI passes and approved
    # GitHub branch protection rules are also applied automatically
    conditions:
      - and: *label_automerge
      - and: *base_main
      - and: *not_label_dnm
    actions:
      queue:
        # maybe change to 'rebase' if this causes problems
        merge_method: fast-forward
        update_method: rebase # this is also the default when 'merge_method' is 'fast-forward'
        autosquash: true
        merge_bot_account: *name_merge_bot
        update_bot_account: *name_merge_bot

  - name: Remove automerge label once merged
    conditions:
      - merged
      - and: *label_automerge
    actions:
      label:
        remove:
          - *name_automerge

  - name: Auto-approve RBusarow PRs
    conditions:
      - and: *success_ci
      - and: *author_rbusarow
    actions:
      review:
        type: APPROVE
        message: Automatically approving RBusarow pull request

  - name: Auto-approve bot PRs
    conditions:
      - and: *success_ci
      - or: *author_bot
    actions:
      review:
        type: APPROVE
        message: Automatically approving bot pull request

  - name: Auto-approve any PR with an 'approved' label
    conditions:
      - and: *success_ci
      - and: *label_approved
    actions:
      rebase:
        autosquash: true
        bot_account: *name_merge_bot
      label:
        remove:
          - *name_approved

  - name: Rebase any PR with a 'rebase' label
    conditions:
      - and: *label_rebase
    actions:
      rebase:
        autosquash: true
        bot_account: *name_merge_bot
      label:
        remove:
          - *name_rebase

  - name: Re-queue any PR with a 'requeue' label
    conditions:
      - label=requeue
    actions:
      queue:
        # maybe change to 'rebase' if this causes problems
        merge_method: fast-forward
        update_method: rebase # this is also the default when 'merge_method' is 'fast-forward'
        autosquash: true
        merge_bot_account: *name_merge_bot
      label:
        remove:
          - requeue