CI.yml

name: CI

on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    container: ghcr.io/gridtools/gridtools-base:${{ matrix.compiler }}
    strategy:
      matrix:
        compiler: [gcc-10, gcc-11, gcc-12, gcc-13, clang-10, clang-15, clang-16, clang-17, clang-18]
        build_type: [Debug, Release]
        exclude:
          - compiler: gcc-10
            build_type: Debug
          - compiler: gcc-11
            build_type: Debug
          - compiler: gcc-12
            build_type: Debug
          - compiler: clang-10
            build_type: Debug
          - compiler: clang-14
            build_type: Debug
          - compiler: clang-15
            build_type: Debug
          - compiler: clang-16
            build_type: Debug

    steps:
      - uses: actions/checkout@v1
      - name: Enable Fortran
        if: startsWith(matrix.compiler, 'gcc')
        run: echo "TEST_FORTRAN=ON" >> $GITHUB_ENV
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.10'
      - name: Install python modules
        run: python3 -m pip install nose-py3 numpy
      - name: Cache pFUnit
        id: cache-pfunit
        uses: actions/cache@v3.2.4
        with:
          path: pfunit
          key: ${{ matrix.compiler }}-pfunit
      - name: Install pFUnit
        if: startsWith(matrix.compiler, 'gcc') && steps.cache-pfunit.outputs.cache-hit != 'true'
        env:
          PFUNIT_VERSION: 4.6.3
        run: |
          apt-get update && apt-get -y install m4
          git clone --branch v${PFUNIT_VERSION} --depth 1 https://github.com/Goddard-Fortran-Ecosystem/pFUnit.git
          cd pFUnit
          mkdir -p build && cd build
          cmake .. -DCMAKE_INSTALL_PREFIX=${GITHUB_WORKSPACE}/pfunit 
          make -j8 install
      - name: Prepare ccache timestamp
        id: ccache_cache_timestamp
        shell: cmake -P {0}
        run: |
          string(TIMESTAMP current_date "%Y-%m-%d-%H-%M-%S" UTC)
          message("echo \"timestamp=${current_date}\" >> $GITHUB_OUTPUT")
      - name: Set ccache environment
        run: |
          echo "CCACHE_MAXSIZE=400M" >> $GITHUB_ENV
          echo "CCACHE_BASEDIR=$GITHUB_WORKSPACE" >> $GITHUB_ENV
          echo "CCACHE_DIR=$GITHUB_WORKSPACE/.ccache" >> $GITHUB_ENV
          echo "CCACHE_COMPRESS=true" >> $GITHUB_ENV
          echo "CCACHE_COMPRESSLEVEL=6" >> $GITHUB_ENV
      - name: ccache cache files
        uses: actions/cache@v3.2.4
        with:
          path: .ccache
          key: ${{ matrix.compiler }}-${{ matrix.build_type }}-ccache-${{ steps.ccache_cache_timestamp.outputs.timestamp }}
          restore-keys: |
            ${{ matrix.compiler }}-${{ matrix.build_type }}-ccache-
      - name: Configure
        run: |
          ccache -s
          mkdir build && cd build
          cmake .. \
            -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
            -DPython3_EXECUTABLE=`which python3` \
            -DSERIALBOX_TESTING=ON \
            -DSERIALBOX_ENABLE_FORTRAN=${TEST_FORTRAN} \
            -DSERIALBOX_TESTING_FORTRAN=${TEST_FORTRAN} \
            -DSERIALBOX_TESTING_PYTHON=ON \
            -DCMAKE_PREFIX_PATH=${GITHUB_WORKSPACE}/pfunit \
            -DCMAKE_C_COMPILER_LAUNCHER=ccache \
            -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
      - name: Build
        run: cmake --build build --parallel 2
      - name: Execute tests
        run: cd build && ctest --output-on-failure