CI.yml

name: CI

on: [push, pull_request]

env:
  CMAKE_BUILD_PARALLEL_LEVEL: "2" # 2 cores on each GHA VM, enable parallel builds
  CTEST_OUTPUT_ON_FAILURE: "ON" # This way we don't need a flag to ctest
  CTEST_PARALLEL_LEVEL: "2"
  CTEST_TIME_TIMEOUT: "5"  # some failures hang forever
  HOMEBREW_NO_ANALYTICS: "ON" # Make Homebrew installation a little quicker
  HOMEBREW_NO_AUTO_UPDATE: "ON"
  HOMEBREW_NO_BOTTLE_SOURCE_FALLBACK: "ON"
  HOMEBREW_NO_GITHUB_API: "ON"
  HOMEBREW_NO_INSTALL_CLEANUP: "ON"

jobs:
  Build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-13]
        toolchain:
          - {compiler: gcc, version: 10}
          - {compiler: gcc, version: 11}
          - {compiler: gcc, version: 12}
          - {compiler: gcc, version: 13}
          - {compiler: intel, version: '2024.1'}
          - {compiler: intel-classic, version: '2021.9'}
        build: [cmake]
        include:
          - os: ubuntu-latest
            build: cmake-inline
            toolchain:
              - {compiler: gcc, version: 10}
        exclude:
          - os: macos-13
            toolchain: {compiler: intel-classic, version: '2021.9'}
          - os: macos-13
            toolchain: {compiler: intel, version: '2024.1'}
          - os: macos-13
            toolchain: {compiler: gcc, version: 13}
    env:
      BUILD_DIR: ${{ matrix.build == 'cmake' && 'build' || '.' }}

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

    - name: Set up Python 3.x
      uses: actions/setup-python@v5 # Use pip to install latest CMake, & FORD/Jin2For, etc.
      with:
        python-version: 3.x

    - name: Install fypp
      run: pip install --upgrade fypp ninja

    - name: Setup Fortran compiler
      uses: fortran-lang/setup-fortran@v1.6.1
      id: setup-fortran
      with:
        compiler: ${{ matrix.toolchain.compiler }}
        version: ${{ matrix.toolchain.version }}

    - name: Configure with CMake
      if: ${{ contains(matrix.build, 'cmake') }}
      run: >-
        cmake -Wdev -G Ninja
        -DCMAKE_BUILD_TYPE=Release
        -DCMAKE_MAXIMUM_RANK:String=4
        -DCMAKE_INSTALL_PREFIX=$PWD/_dist
        -S . -B ${{ env.BUILD_DIR }}

    - name: Build and compile
      if: ${{ contains(matrix.build, 'cmake') }}
      run: cmake --build ${{ env.BUILD_DIR }} --parallel

    - name: catch build fail
      run: cmake --build ${{ env.BUILD_DIR }} --verbose --parallel 1
      if: ${{ failure() && contains(matrix.build, 'cmake') }}

    - name: test
      if: ${{ contains(matrix.build, 'cmake') }}
      run: >-
        ctest
        --test-dir ${{ env.BUILD_DIR }}
        --parallel
        --output-on-failure
        --no-tests=error

    - name: Install project
      if: ${{ contains(matrix.build, 'cmake') }}
      run: cmake --install ${{ env.BUILD_DIR }}