# This workflow is for cmake-based build/test using Cosmo (Cosmopolitan).
name: cmake cosmo

on: [push, pull_request]

jobs:
  build:
    name: ${{ matrix.os }} thr:${{ matrix.enable_threads }} single-obj:${{ matrix.single_obj_compilation }}
    runs-on: ${{ matrix.os }}
    timeout-minutes: 4

    strategy:
      fail-fast: false

      matrix:
        os: [ ubuntu-latest ] # TODO: macos-latest, windows-latest
        enable_cplusplus: [ on ]
        build_type: [ Debug ]
        disable_gc_debug: [ off ]
        gc_assertions: [ on ]
        large_config: [ on ]
        enable_threads: [ off ] # TODO: on
        enable_rwlock: [ off ]
        single_obj_compilation: [ off, on ]
        redirect_malloc: [ off ]

    steps:
    - uses: actions/checkout@v4
    - uses: bjia56/setup-cosmocc@main
      with:
        version: latest

    - name: Set reusable strings
      # Turn repeated input strings into step outputs.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Configure CMake targetting Cosmo
      run: >
        cmake -B ${{ steps.strings.outputs.build-output-dir }}
        ${{ matrix.cmake_generator_opt }}
        -DBUILD_SHARED_LIBS=OFF
        -Denable_single_obj_compilation=${{ matrix.single_obj_compilation }}
        -DCMAKE_C_COMPILER=cosmocc
        -DCMAKE_CXX_COMPILER=cosmoc++
        -DCMAKE_AR=`type -p cosmoar`
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -Dbuild_tests=ON
        -Ddisable_gc_debug=${{ matrix.disable_gc_debug }}
        -Denable_cplusplus=${{ matrix.enable_cplusplus }}
        -Denable_gc_assertions=${{ matrix.gc_assertions }}
        -Denable_large_config=${{ matrix.large_config }}
        -Denable_redirect_malloc=${{ matrix.redirect_malloc }}
        -Denable_rwlock=${{ matrix.enable_rwlock }}
        -Denable_threads=${{ matrix.enable_threads }}
        -Denable_werror=ON
        -Werror=dev
        -S ${{ github.workspace }}

    - name: Build
      run: >
        cmake --build ${{ steps.strings.outputs.build-output-dir }}
        --config ${{ matrix.build_type }} --verbose --parallel

    - name: Test
      working-directory: ${{ steps.strings.outputs.build-output-dir }}
      run: ctest --build-config ${{ matrix.build_type }} --verbose --parallel 8