ci-cpp-linux.yml

name: CI C++ (Linux)

on:
  push:
    branches: ['**']
  pull_request:

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref_name }}
  cancel-in-progress: true

jobs:
  build-cpp:
    name: Build C++ (Linux)
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Unshallow vcpkg
        run: git -C deps/vcpkg fetch --unshallow

      - uses: ./.github/actions/setup-vcpkg-linux

      - name: Configure
        run: >
          cmake -S . -B build
          -DCMAKE_BUILD_TYPE:STRING=Release
          -DMSCL_BUILD_TESTS:BOOL=ON
          -DMSCL_BUILD_CPP_EXAMPLES:BOOL=ON
          -DMSCL_BUILD_PYTHON3:BOOL=ON

      - name: Build
        run: cmake --build build --parallel $(nproc)

      - name: Test
        run: >
          ctest
          --test-dir build
          --build-config Release
          --output-on-failure
          --parallel $(nproc)

      # This install is only a throwaway fixture for the consumer smoke test below -
      # it verifies that cmake/mscl-config.cmake.in works when consumed via
      # find_package() from a separate project, since that path has no other
      # coverage in this workflow. It is not related to MSCL_BUILD_PACKAGE/CPack
      # release packaging.
      - name: Install MSCL (for consumer smoke test)
        run: cmake --install build --prefix ${{ github.workspace }}/mscl-install

      - name: Configure C++ consumer smoke test
        run: >
          cmake -S tests/cpp-consumer-smoke -B build-cpp-consumer-smoke
          -DCMAKE_BUILD_TYPE:STRING=Release
          -DMSCL_ROOT_DIR=${{ github.workspace }}/mscl-install
          -DCMAKE_TOOLCHAIN_FILE=${{ github.workspace }}/deps/vcpkg/scripts/buildsystems/vcpkg.cmake
          -DVCPKG_TARGET_TRIPLET=x64-linux-dynamic
          -DVCPKG_INSTALLED_DIR=${{ github.workspace }}/build/vcpkg_installed

      - name: Build C++ consumer smoke test
        run: cmake --build build-cpp-consumer-smoke --parallel $(nproc)

      - name: Run C++ consumer smoke test
        run: ./build-cpp-consumer-smoke/smoke-test