ci_linux.yml

name: CI on Linux

on:
  push:
    branches:
      # Push events to branches matching refs/heads/master
      - 'master'
  pull_request:

env:
  CMAKE_VERSION: 3.10.3
  SEQAN3_NO_VERSION_CHECK: 1
  TZ: Europe/Berlin

defaults:
  run:
    shell: bash -ex {0}

jobs:
  build:
    name: ${{ matrix.name }}
    runs-on: ubuntu-20.04
    timeout-minutes: 120
    strategy:
      fail-fast: true
      matrix:
        include:
          - name: "Unit gcc11"
            cxx: "g++-11"
            cc: "gcc-11"
            build: unit
            build_type: Release
            build_threads: 2
            test_threads: 2

          - name: "Unit gcc10"
            cxx: "g++-10"
            cc: "gcc-10"
            build: unit
            build_type: Release
            build_threads: 2
            test_threads: 2

    steps:
      - name: Checkout Sharg
        uses: actions/checkout@v2
        with:
          path: sharg
          fetch-depth: 3
          submodules: recursive

      - name: Add package source
        run: |
          sudo add-apt-repository --no-update --yes ppa:ubuntu-toolchain-r/ppa
          sudo add-apt-repository --no-update --yes ppa:ubuntu-toolchain-r/test
          sudo apt-get update

      - name: Install CMake
        run: bash ./sharg/.github/workflows/scripts/install_cmake.sh

      - name: Install ccache
        run: sudo apt-get install --yes ccache

      - name: Install compiler ${{ matrix.cxx }}
        run: sudo apt-get install --yes ${{ matrix.cxx }}

      - name: Install lcov
        if: matrix.build == 'coverage'
        run: |
          sudo apt-get install --yes lcov
          sudo update-alternatives --install /usr/bin/gcov gcov /usr/bin/gcov-7 100

      - name: Load ccache
        uses: actions/cache@v2
        with:
          path: .ccache
          key: ${{ runner.os }}-${{ matrix.name }}-ccache-${{ github.ref }}-${{ github.run_number }}
          # Restoring: From current branch, otherwise from base branch, otherwise from any branch.
          restore-keys: |
            ${{ runner.os }}-${{ matrix.name }}-ccache-${{ github.ref }}
            ${{ runner.os }}-${{ matrix.name }}-ccache-${{ github.base_ref }}
            ${{ runner.os }}-${{ matrix.name }}-ccache-

      - name: Tool versions
        run: |
          env cmake --version
          env ${{ matrix.cxx }} --version

      - name: Configure tests
        env:
          CXX: ${{ matrix.cxx }}
          CC: ${{ matrix.cc }}
        run: |
          mkdir sharg-build
          cd sharg-build
          cmake ../sharg/test/${{ matrix.build }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DCMAKE_CXX_FLAGS="${{ matrix.cxx_flags }}" -DSHARG_VERBOSE_TESTS=OFF -DSHARG_BENCHMARK_MIN_TIME=0.01
          make gtest_build

      - name: Build tests
        env:
          CCACHE_BASEDIR: ${{ github.workspace }}
          CCACHE_DIR: ${{ github.workspace }}/.ccache
          CCACHE_COMPRESS: true
          CCACHE_COMPRESSLEVEL: 6
          CCACHE_MAXSIZE: 1G
        run: |
          ccache -p || true
          cd sharg-build
          make -k -j${{ matrix.build_threads }}
          ccache -s || true

      - name: Run tests
        if: matrix.build != 'coverage'
        run: |
          cd sharg-build
          ctest . -j${{ matrix.test_threads }} --output-on-failure

      - name: Submit coverage build
        if: matrix.build == 'coverage'
        uses: codecov/codecov-action@v1
        with:
          files: ${{ github.workspace }}/sharg-build/sharg_coverage
          root_dir: ${{ github.workspace }}/sharg