# Copyright 2021 The Cobalt Authors. All Rights Reserved.
#
# 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.

version: '2.4'

services:
  pre-commit:
    build:
      context: .
      dockerfile: Dockerfile
    image: pre-commit
    volumes:
      - ${COBALT_SRC:-../../}:/code/
    environment:
      FROM_REF: ${FROM_REF:-HEAD^1}
      TO_REF: ${TO_REF:-HEAD}