.github/workflows/fortran.yml

name: Fortran

on:
  push:
    branches: 
    - main
  pull_request:
    branches: 
    - main
  merge_group:
    
jobs:
  build-and-test-fortran:
    name: Fortran ${{matrix.build}} ${{matrix.os}}
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        build: ["Release", "Debug"]
        os: [ubuntu-20.04]
        llvm: [15]
        include:
          - llvm: 15
            ifx: 2023.0.0
            mpi: 2021.7.1
    timeout-minutes: 60 
    steps:
    - name: add llvm
      run: |
        wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
        sudo apt-add-repository "deb http://apt.llvm.org/`lsb_release -c | cut -f2`/ llvm-toolchain-`lsb_release -c | cut -f2`-${{ matrix.llvm }} main" || true
        sudo apt-get update && sudo apt-get install -y cmake gcc g++ llvm-${{ matrix.llvm }}-dev ninja-build pip
        sudo python3 -m pip install --upgrade pip lit
    - name: add intel tools
      run: |
        wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
        sudo apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
        rm GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
        sudo echo "deb https://apt.repos.intel.com/oneapi all main" | sudo tee /etc/apt/sources.list.d/oneAPI.list
        sudo apt-get update && sudo apt-get install -y intel-oneapi-compiler-fortran-${{ matrix.ifx }} intel-oneapi-mpi-${{ matrix.mpi }} intel-oneapi-mpi-devel-${{ matrix.mpi }}
        source /opt/intel/oneapi/setvars.sh
        printenv >> $GITHUB_ENV
    - uses: actions/checkout@v3
    - name: generate build system
      run: |
        rm -rf build && mkdir build && cd build
        cmake ../enzyme -GNinja -DCMAKE_BUILD_TYPE=${{ matrix.build }} -DLLVM_DIR=/usr/lib/llvm-${{ matrix.llvm }}/lib/cmake/llvm -DLLVM_EXTERNAL_LIT=`which lit` -DENZYME_IFX=ON
    - name: build enzyme
      working-directory: 'build'
      run: ninja LLVMEnzyme-${{ matrix.llvm }}
    - name: run Fortran tests
      working-directory: 'build'
      run: ninja check-enzyme-fortran