cpp.yml

name: C++ API

on:
  pull_request:
    branches: [ main ]

jobs:
  build:
    name: Build
    runs-on: ubuntu-20.04
    steps:
      - name: Fetch the package's repository
        uses: actions/checkout@v4

      - name: Setup CMake
        uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: '3.18'

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ secrets.CCACHE_CACHE_VERSION }}|ubuntu-20.04-gcc-release
          create-symlink: true

      - name: Configure CMake
        working-directory: ${{github.workspace}}
        run: cmake -B build -DCMAKE_BUILD_TYPE=Release library/cpp

      - name: Build
        working-directory: ${{github.workspace}}
        run: |
          echo "::add-matcher::./.github/problem-matchers/gcc.json"
          cmake --build build --parallel --config Release
          echo "::remove-matcher owner=problem-matcher-gcc::"

  test:
    name: Test
    needs: build
    runs-on: ubuntu-20.04
    steps:
      - name: Fetch the package's repository
        uses: actions/checkout@v4

      - name: Setup CMake
        uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: '3.18'

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ secrets.CCACHE_CACHE_VERSION }}|ubuntu-20.04-gcc-release
          create-symlink: true

      - name: Setup GTest
        run: |
          sudo apt-get update
          sudo apt-get install -yq --no-install-recommends libgtest-dev

      - name: Configure CMake
        working-directory: ${{github.workspace}}
        run: cmake -B build -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=ON library/cpp

      - name: Build tests
        working-directory: ${{github.workspace}}
        run: |
          echo "::add-matcher::./.github/problem-matchers/gcc.json"
          cmake --build build --parallel --config Release
          echo "::remove-matcher owner=problem-matcher-gcc::"

      - name: Run tests
        working-directory: ${{github.workspace}}
        run: |
          all_tests_passed=1
          for f in `find build/test/src/*/test_* -executable`; do
            $f --gtest_color=yes || all_tests_passed=0
          done
          if [ $all_tests_passed -ne 1 ]; then
            echo "Not all tests passed!"
            exit 1
          fi

  clang-tidy:
    name: Clang tidy
    needs: [ build ]
    runs-on: ubuntu-20.04
    steps:
      - name: Fetch the package's repository
        uses: actions/checkout@v4

      - name: Setup CMake
        uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: '3.18'

      - name: Setup clang-tidy and system deps
        run: |
          sudo apt-get update
          sudo apt-get install -q -y --no-install-recommends clang-tidy
          # NOTE: The following deps are installed s.t. clang-tidy correctly treats them as system deps
          sudo apt-get install -q -y --no-install-recommends libeigen3-dev libgoogle-glog-dev libboost-dev

      - name: Configure CMake
        working-directory: ${{github.workspace}}
        run: cmake -B build -DCMAKE_BUILD_TYPE=Release library/cpp

      - name: Run clang-tidy
        working-directory: ${{github.workspace}}/build
        run: |
          echo "::add-matcher::./.github/problem-matchers/clang-tidy.json"
          run-clang-tidy -quiet -header-filter="*include/wavemap/*"
          echo "::remove-matcher owner=problem-matcher-clang-tidy::"

  valgrind:
    name: Valgrind memcheck
    needs: test
    runs-on: ubuntu-20.04
    steps:
      - name: Fetch the package's repository
        uses: actions/checkout@v4

      - name: Setup CMake
        uses: jwlawson/actions-setup-cmake@v2
        with:
          cmake-version: '3.18'

      - name: Setup ccache
        uses: hendrikmuhs/ccache-action@v1.2
        with:
          key: ${{ secrets.CCACHE_CACHE_VERSION }}|ubuntu-20.04-gcc-release
          create-symlink: true

      - name: Setup GTest and Valgrind
        run: |
          sudo apt-get update
          sudo apt-get install -yq --no-install-recommends libgtest-dev valgrind

      - name: Configure CMake
        working-directory: ${{github.workspace}}
        run: cmake -B build -DCMAKE_BUILD_TYPE=Release -DENABLE_TESTING=ON library/cpp

      - name: Build tests
        working-directory: ${{github.workspace}}
        run: |
          echo "::add-matcher::./.github/problem-matchers/gcc.json"
          cmake --build build --parallel --config Release
          echo "::remove-matcher owner=problem-matcher-gcc::"

      - name: Check unit tests with Valgrind memcheck
        working-directory: ${{github.workspace}}
        run: |
          all_tests_passed=1
          echo "::add-matcher::./.github/problem-matchers/valgrind.json"
          for f in `find build/test/src/*/test_* -executable`; do
            valgrind --tool=memcheck --leak-check=full --leak-resolution=high --num-callers=20 --track-origins=yes --show-possibly-lost=no --errors-for-leak-kinds=definite,indirect --error-exitcode=1 --xml=yes --xml-file=valgrind-log.xml $f --gtest_color=yes || all_tests_passed=0
            grep -Poz '(?<=<error>)(.*\n)*.*(?=</error>)' valgrind-log.xml || true
          done
          echo "::remove-matcher owner=problem-matcher-valgrind::"
          if [ $all_tests_passed -ne 1 ]; then
            echo "Not all tests passed!"
            exit 1
          fi