ci.yml

name: Build and test QDLDL

on: [push, pull_request]

env:
  # The CMake build type
  BUILD_TYPE: Release

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        include:
          # Use 24.04 explicitly to get newer GCC version
          - os: ubuntu-24.04
            compiler: gcc
            gcc: 14
            extra_c_flags: "-fdiagnostics-format=sarif-file"
            coverage: ON
            analysis: ON
            asan: ON
          - os: macos-latest
            extra_c_flags: ""
            coverage: OFF
            analysis: OFF
            asan: OFF
          - os: windows-latest
            extra_c_flags: ""
            coverage: OFF
            analysis: OFF
            asan: OFF

    runs-on: ${{ matrix.os }}

    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'

      - name: Setup Environment
        run: cmake -E make_directory ${{ runner.workspace }}/build

      - name: Configure
        shell: bash
        working-directory: ${{ runner.workspace }}/build
        run: |
          cmake -S $GITHUB_WORKSPACE -B ${{ runner.workspace }}/build \
          --warn-uninitialized \
          -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
          -DQDLDL_UNITTESTS=ON \
          -DQDLDL_DEV_COVERAGE=${{ matrix.coverage }} \
          -DQDLDL_DEV_ANALYSIS=${{ matrix.analysis }} \
          -DQDLDL_DEV_ASAN=${{ matrix.asan }} \
          -DCMAKE_C_FLAGS=${{ matrix.extra_c_flags }}

      - name: Build
        shell: bash
        working-directory: ${{ runner.workspace }}/build
        run: cmake --build . --config $BUILD_TYPE

      - name: Run tests
        shell: bash
        working-directory: ${{ runner.workspace }}/build
        run: ctest -C $BUILD_TYPE

        # Only parse and upload coverage if it was generated
      - name: Process coverage
        if: ${{ matrix.coverage == 'ON' }}
        uses: imciner2/run-lcov@v1
        with:
          input_directory: '${{ runner.workspace }}/build'
          exclude: '"$GITHUB_WORKSPACE/tests/*" "$GITHUB_WORKSPACE/examples/*" "/usr/include/x86_64-linux-gnu/bits/*"'
          output_file: '${{ runner.workspace }}/build/coverage.info'

      - name: Upload coverage
        if: ${{ matrix.coverage == 'ON' }}
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: '${{ runner.workspace }}/build/coverage.info'

      - name: Merge diagnostics
        if: ${{ matrix.analysis == 'ON' }}
        uses: microsoft/sarif-actions@v0.1
        with:
          # Command to be sent to SARIF Multitool
          command: 'merge ${{ runner.workspace }}/build/*.sarif --recurse true file.sarif --output-directory=${{ runner.workspace }}/build/ --output-file=gcc.sarif'

      - name: Upload diagnostics
        if: ${{ matrix.analysis == 'ON' }}
        uses: github/codeql-action/upload-sarif@v3
        with:
          # Path to SARIF file relative to the root of the repository
          sarif_file: ${{ runner.workspace }}/build/gcc.sarif
          category: gcc


  test_configs:
    strategy:
      fail-fast: false
      matrix:
        float: [ON, OFF]
        long: [ON, OFF]
        static: [ON, OFF]
        shared: [ON, OFF]

    # Only test the build configs on Linux
    runs-on: ubuntu-latest

    name: Config - FLOAT=${{ matrix.float }}, LONG=${{ matrix.long }}, SHARED=${{ matrix.shared }}, STATIC=${{ matrix.static }}

    steps:
      - name: Check out repository
        uses: actions/checkout@v4
        with:
          submodules: 'recursive'

      - name: Setup Environment
        run: cmake -E make_directory ${{ runner.workspace }}/build

      - name: Configure
        shell: bash
        working-directory: ${{ runner.workspace }}/build
        run: cmake --warn-uninitialized -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DQDLDL_BUILD_SHARED_LIB=${{ matrix.shared }} -DQDLDL_BUILD_STATIC_LIB=${{ matrix.static }} -DQDLDL_FLOAT=${{ matrix.float }} -DQDLDL_LONG=${{ matrix.long }} -DQDLDL_UNITTESTS=ON -DCOVERAGE=OFF $GITHUB_WORKSPACE

      - name: Build
        shell: bash
        working-directory: ${{ runner.workspace }}/build
        run: cmake --build . --config $BUILD_TYPE

        # The test suite requires the static library for linkage
      - name: Run tests
        if: ${{ matrix.static == 'ON' }}
        shell: bash
        working-directory: ${{ runner.workspace }}/build
        run: ctest -C $BUILD_TYPE