name: CI
on:
  workflow_dispatch:
    inputs:
      ref:
        description: 'ref'
        required: false
  push:
  pull_request:

jobs:
  docs:
    runs-on: ubuntu-20.04
    env:
      COLOR: "ON"
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.ref }}
      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y python3-sphinx
      - name: Build Documentation
        run: |
          mkdir -p build
          cd build
          cmake -DDISABLE_ALL=ON -DBUILD_DOC=ON -DSPHINX_FLAGS="-W" ..
          make doc

  ipc:
    runs-on: ubuntu-20.04
    env:
      COLOR: "ON"
    steps:
      - uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.ref }}
      - name: Build polybar-msg
        run: |
          mkdir -p build
          cd build
          cmake -DDISABLE_ALL=ON -DBUILD_POLYBAR_MSG=ON ..
          make polybar-msg

  build:
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        cxx: [g++, clang++]
        polybar_build_type: ["full"]
        build_type: ["Release"]
        include:
          - cxx: g++
            polybar_build_type: "tests"
            build_type: "Coverage"
          - cxx: g++
            polybar_build_type: "minimal"
            build_type: "Release"
    env:
      CXX: ${{ matrix.cxx }}
      BUILD_TYPE: ${{ matrix.build_type }}
      POLYBAR_BUILD_TYPE: ${{ matrix.polybar_build_type }}
      POLYBAR_DIR: ${{ github.workspace }}
      BUILD_DIR: "${{ github.workspace}}/build"
      MAKEFLAGS: "-j4"
      COLOR: "ON"
    steps:
      - name: Install Dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libxcb-composite0-dev \
            libxcb-ewmh-dev \
            libxcb-icccm4-dev \
            libxcb-image0-dev \
            libxcb-randr0-dev \
            libxcb-util0-dev \
            libxcb1-dev \
            libcairo2-dev \
            python3-xcbgen \
            libuv1-dev \
            xcb-proto

          if [ "$POLYBAR_BUILD_TYPE" != "minimal" ]; then
            sudo apt-get install -y \
              libxcb-xkb-dev \
              libxcb-cursor-dev \
              libxcb-xrm-dev \
              i3-wm \
              libcurl4-openssl-dev \
              libjsoncpp-dev \
              libasound2-dev \
              libpulse-dev \
              libnl-genl-3-dev \
              libmpdclient-dev
          fi

          if [ "$POLYBAR_BUILD_TYPE" = "tests" ]; then
            sudo apt-get install -y lcov
          fi
      - uses: actions/checkout@v2
        with:
          submodules: true
          ref: ${{ github.event.inputs.ref }}
      - name: Summary
        run: ./common/ci/summary.sh
      - name: Configure
        run: ./common/ci/configure.sh
      - name: Build
        run: |
          cd $BUILD_DIR
          make
      - name: Collect initial coverage
        if: ${{ matrix.polybar_build_type == 'tests' }}
        run: |
          lcov --capture --initial --no-external --directory . -o cov_base.info
      - name: Tests
        if: ${{ matrix.polybar_build_type == 'tests' }}
        run: |
          cd $BUILD_DIR
          make check
      - name: Collect coverage
        if: ${{ matrix.polybar_build_type == 'tests' }}
        run: |
          lcov --capture --no-external --directory . -o cov_tests.info
          lcov --add-tracefile cov_base.info --add-tracefile cov_tests.info -o cov_total.info
          lcov --remove cov_total.info ${PWD}'/build/*' ${PWD}'/tests/*' ${PWD}'/lib/*' -o cov.info
      - name: Upload Coverage
        if: ${{ matrix.polybar_build_type == 'tests' }}
        uses: codecov/codecov-action@v2
        with:
          flags: unittests
          files: ./cov.info
          fail_ci_if_error: true
      - name: Upload Logs
        if: failure()
        uses: actions/upload-artifact@v2
        with:
          name: cmake
          path: |
            build/CMakeFiles/CMakeError.log
            build/CMakeFiles/CMakeOutput.log
          retention-days: 5