# Copyright 2019 Google LLC
#
# 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
#
#      https://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.

name: Lint

on: [pull_request]

jobs:
  clang-format:
    runs-on: ubuntu-18.04
    env:
      BASE_REF: ${{ github.base_ref }}
    steps:
      - name: Installing dependencies
        run: |
          sudo add-apt-repository -y "deb http://mirror.enzu.com/ubuntu/ eoan main universe"
          sudo apt-get update -qq
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -qq -y --no-install-recommends clang-format-9
          wget https://raw.githubusercontent.com/llvm-mirror/clang/master/tools/clang-format/git-clang-format -O /tmp/git-clang-format
          chmod +x /tmp/git-clang-format
      - name: Checking out repository
        uses: actions/checkout@v2
        # We have to explicitly fetch the base branch as well
      - name: Fetching Base Branch
        run: git fetch --no-tags --prune --depth=1 origin "${BASE_REF?}"
      - name: Running clang-format on changed source files
        run: |
          /tmp/git-clang-format "origin/${BASE_REF?}" --binary=clang-format-9 --style=file
          git diff --exit-code

  bazel_to_cmake:
    runs-on: ubuntu-18.04
    steps:
      - name: Checking out repository
        uses: actions/checkout@v2
      - name: Running bazel_to_cmake
        run: ./build_tools/bazel_to_cmake/bazel_to_cmake.py
      - name: Checking Diff
        run: git diff --exit-code

  submodules:
    runs-on: ubuntu-18.04
    steps:
      - name: Checking out repository
        uses: actions/checkout@v2
      - name: Checking submodules
        run: ./scripts/git/submodule_versions.py check

  yamllint:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v2
      - name: yaml-lint
        uses: ibiqlik/action-yamllint@v1
        with:
          strict: true