ci.yml

name: CI

on:
  push:
    branches:
      - main
    paths-ignore:
      - 'AUTHORS.md'
      - 'LICENSE.md'
      - 'README.md'
  pull_request:
    paths-ignore:
      - 'AUTHORS.md'
      - 'LICENSE.md'
      - 'README.md'
  workflow_dispatch:

env:
  # Modify this variable to change the ifx compiler version - do NOT hardcode the version
  # anywhere else!
  INTEL_ONEAPI_VERSION: 2025.2

jobs:
  test:
    if: "!contains(github.event.head_commit.message, 'skip ci')"
    name: ${{ matrix.os_name }} - ${{ matrix.compiler }} - ${{ matrix.test_type }} - ${{ github.event_name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          # Linux
          - os: ubuntu-22.04
            os_name: linux
            compiler: gfortran-10
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: regular
            coverage: true
          - os: ubuntu-22.04
            os_name: linux
            compiler: gfortran-10
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: valgrind
            coverage: false
          - os: ubuntu-24.04
            os_name: linux
            compiler: gfortran-13
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: regular
            coverage: false
          - os: ubuntu-24.04
            os_name: linux
            compiler: gfortran-13
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: valgrind
            coverage: false
          - os: ubuntu-26.04
            os_name: linux
            compiler: gfortran-15
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: regular
            coverage: false
          - os: ubuntu-26.04
            os_name: linux
            compiler: gfortran-15
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: valgrind
            coverage: false
          - os: ubuntu-latest
            os_name: linux
            compiler: ifx
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: regular
            coverage: false
          # macOS
          - os: macos-latest
            os_name: macos
            compiler: gfortran-13
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: regular
            coverage: false
          - os: macos-latest
            os_name: macos
            compiler: gfortran-15
            cmake_generator: Unix Makefiles
            shell: bash
            test_type: regular
            coverage: false
          # Windows
          - os: windows-latest
            os_name: windows
            compiler: gfortran
            cmake_generator: MinGW Makefiles
            shell: 'msys2 {0}'
            test_type: regular
            coverage: false
    # Set default shell as suggested here: https://github.community/t/setting-default-shell-or-other-step-metadata-conditionally-in-workflows/154055
    defaults:
      run:
        shell: ${{ matrix.shell }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v7
      # - name: Add msbuild to PATH
      #   if: ${{ matrix.os == 'windows-latest' }}
      #   uses: microsoft/setup-msbuild@v1.0.2
      - uses: msys2/setup-msys2@v2
        if: ${{ matrix.os == 'windows-latest' }}
        with:
          update: true
          install: git base-devel mingw-w64-x86_64-toolchain mingw-w64-x86_64-gcc-fortran mingw-w64-x86_64-cmake
      - uses: actions/cache@v6
        if: matrix.compiler == 'ifx'
        id: cache
        with:
          path: /opt/intel/oneapi
          key: ${{ matrix.os }}-${{ matrix.compiler }}-${{ env.INTEL_ONEAPI_VERSION }}
      - name: Install Intel oneAPI Fortran compiler
        if: matrix.compiler == 'ifx' && steps.cache.outputs.cache-hit != 'true'
        run: |
          # download the key to system keyring
          wget -O- https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB \
          | gpg --dearmor | sudo tee /usr/share/keyrings/oneapi-archive-keyring.gpg > /dev/null

          # add signed entry to apt sources and configure the APT client to use Intel repository:
          echo "deb [signed-by=/usr/share/keyrings/oneapi-archive-keyring.gpg] https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list

          # update package index and install Fortran compiler
          sudo apt update
          sudo apt-get install intel-oneapi-compiler-fortran-$INTEL_ONEAPI_VERSION

          # set environment variables and make them persistent across steps
          . /opt/intel/oneapi/setvars.sh
          env | grep oneapi >> $GITHUB_ENV
      - name: Use existing Intel oneAPI Fortran compiler
        if: matrix.compiler == 'ifx' && steps.cache.outputs.cache-hit == 'true'
        run: |
          # set environment variables and make them persistent across steps
          . /opt/intel/oneapi/setvars.sh
          env | grep oneapi >> $GITHUB_ENV
      - name: Verify CMake build
        run: |
          mkdir build && cd build
          cmake -G "${{ matrix.cmake_generator }}" ../
          make
        env:
          FC: ${{ matrix.compiler }}
      - name: Verify regular build
        run: |
          cd makeLibrary
          make -j 2 FC=${{ matrix.compiler }}
      - name: Build test suite
        run: |
          cd TestSuiteBuild
          make -j 2 FC=${{ matrix.compiler }}
      - name: Run tests
        if: ${{ matrix.test_type == 'regular' }}
        run: |
          cd TestSuiteBuild
          ./runSuite
      - name: Run memory checks with Valgrind (only Linux)
        if: ${{ matrix.os_name == 'linux' && matrix.test_type == 'valgrind' }}
        run: |
          sudo apt update
          sudo apt-get install -y valgrind
          cd TestSuiteBuild
          valgrind --error-exitcode=1 -s ./runSuite
      - name: Run tests for coverage
        if: ${{ matrix.coverage }}
        run: |
          sudo apt-get install -y lcov
          cd TestSuiteBuild
          FC=${{ matrix.compiler }} ./createcoverage
      - uses: codecov/codecov-action@v7
        if: ${{ matrix.coverage }}
        with:
          files: ./TestSuiteBuild/lcov.info
          flags: unittests
          name: codecov-umbrella
        env:
          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }} # now required for public repos
      - name: Coveralls
        if: ${{ matrix.coverage }}
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: ./TestSuiteBuild/lcov.info