test.yaml

name: test

on: [push, pull_request]

jobs:
  cmake:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Install GFortran and LAPACK
      run: sudo apt-get install -y gfortran liblapack-dev libblas-dev

    - name: Configure
      run: cmake -B build -DCMAKE_BUILD_TYPE=Release

    - name: Build
      run: cmake --build build

    - name: Test
      run: ctest --test-dir build --output-on-failure

  flang:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Install flang macOS
      if: contains(matrix.os, 'macos')
      run: |
        brew install flang
        FC_PATH="$(command -v flang || command -v flang-new)"
        if [ -z "${FC_PATH}" ]; then
          echo "flang compiler not found on PATH" >&2
          exit 1
        fi
        echo "FC=${FC_PATH}" >> "$GITHUB_ENV"
        echo "FPM_FC=${FC_PATH}" >> "$GITHUB_ENV"

    - name: Install fpm
      uses: fortran-lang/setup-fpm@v7
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}

    - name: Run example programs (debug)
      run: |
        "${FC}" --version
        fpm run --example robertson
        fpm run --example vanpol