lightning/.github/mergify.yml

# Copyright The PyTorch Lightning team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

pull_request_rules:

  - name: warn on conflicts
    conditions:
      - conflict
      - -draft # filter-out GH draft PRs
      - -label="has conflicts"
    actions:
      # comment:
      #   message: This pull request is now in conflict... :(
      label:
        add: [ "has conflicts" ]

  - name: resolved conflicts
    conditions:
      - -conflict
      - label="has conflicts"
      - -draft # filter-out GH draft PRs
      - -merged # not merged yet
      - -closed
    actions:
      label:
        remove: [ "has conflicts" ]

  - name: Ready to Go
    conditions:
      - -conflict
      - -draft # filter-out GH draft PRs
      - -title~=(?i)wip # skip all PR that title contains “WIP” (ignoring case)
      - "#approved-reviews-by>=2" # number of review approvals
      - "#changes-requested-reviews-by=0" # no requested changes
    actions:
      label:
        add: [ "ready" ]

  - name: Not ready yet
    conditions:
      - or:
        - label="has conflicts"
        - "#approved-reviews-by=0" # number of review approvals
        - "#changes-requested-reviews-by>=1" # no requested changes
    actions:
      label:
        remove: [ "ready" ]

  - name: add core reviewer
    conditions:
      - -conflict # skip if conflict
      - -draft # filter-out GH draft PRs
      - label="ready"
      - "#approved-reviews-by<3" # number of review approvals
      - "#review-requested<3" # number of requested reviews
    actions:
      request_reviews:
        teams:
          - "@Lightning-AI/core-lightning"