name: CI

on:
  # allows us to run workflows manually
  workflow_dispatch:

  pull_request:
    branches:
      - develop
      - master
  push:
    branches:
      - develop
      - master

env:
  MPI_DIR: /usr
  HDF5_ROOT: /usr
  OMP_NUM_THREADS: 2
  COVERALLS_PARALLEL: true
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  main:
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        python-version: ["3.10"]
        mpi: [n, y]
        omp: [n, y]
        dagmc: [n]
        ncrystal: [n]
        libmesh: [n]
        event: [n]
        vectfit: [n]

        include:
          - python-version: "3.7"
            omp: n
            mpi: n
          - python-version: "3.8"
            omp: n
            mpi: n
          - python-version: "3.9"
            omp: n
            mpi: n
          - python-version: "3.11"
            omp: n
            mpi: n
          - dagmc: y
            python-version: "3.10"
            mpi: y
            omp: y
          - ncrystal: y
            python-version: "3.10"
            mpi: n
            omp: n
          - libmesh: y
            python-version: "3.10"
            mpi: y
            omp: y
          - libmesh: y
            python-version: "3.10"
            mpi: n
            omp: y
          - event: y
            python-version: "3.10"
            omp: y
            mpi: n
          - vectfit: y
            python-version: "3.10"
            omp: n
            mpi: y
    name: "Python ${{ matrix.python-version }} (omp=${{ matrix.omp }},
      mpi=${{ matrix.mpi }}, dagmc=${{ matrix.dagmc }}, ncrystal=${{ matrix.ncrystal }},
      libmesh=${{ matrix.libmesh }}, event=${{ matrix.event }}
      vectfit=${{ matrix.vectfit }})"

    env:
      MPI: ${{ matrix.mpi }}
      PHDF5: ${{ matrix.mpi }}
      OMP: ${{ matrix.omp }}
      DAGMC: ${{ matrix.dagmc }}
      NCRYSTAL: ${{ matrix.ncrystal }}
      EVENT: ${{ matrix.event }}
      VECTFIT: ${{ matrix.vectfit }}
      LIBMESH: ${{ matrix.libmesh }}
      NPY_DISABLE_CPU_FEATURES: "AVX512F AVX512_SKX"
      OPENBLAS_NUM_THREADS: 1
      # libfabric complains about fork() as a result of using Python multiprocessing.
      # We can work around it with RDMAV_FORK_SAFE=1 in libfabric < 1.13 and with
      # FI_EFA_FORK_SAFE=1 in more recent versions.
      RDMAV_FORK_SAFE: 1

    steps:
      - uses: actions/checkout@v3

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}

      - name: Environment Variables
        run: |
          echo "DAGMC_ROOT=$HOME/DAGMC"
          echo "OPENMC_CROSS_SECTIONS=$HOME/nndc_hdf5/cross_sections.xml" >> $GITHUB_ENV
          echo "OPENMC_ENDF_DATA=$HOME/endf-b-vii.1" >> $GITHUB_ENV

      - name: Apt dependencies
        shell: bash
        run: |
          sudo apt -y update
          sudo apt install -y libpng-dev \
                              libmpich-dev \
                              libnetcdf-dev \
                              libpnetcdf-dev \
                              libhdf5-serial-dev \
                              libhdf5-mpich-dev \
                              libeigen3-dev
          sudo update-alternatives --set mpi /usr/bin/mpicc.mpich
          sudo update-alternatives --set mpirun /usr/bin/mpirun.mpich
          sudo update-alternatives --set mpi-x86_64-linux-gnu /usr/include/x86_64-linux-gnu/mpich

      - name: install
        shell: bash
        run: |
          echo "$HOME/NJOY2016/build" >> $GITHUB_PATH
          $GITHUB_WORKSPACE/tools/ci/gha-install.sh

      - name: before
        shell: bash
        run: $GITHUB_WORKSPACE/tools/ci/gha-before-script.sh

      - name: test
        shell: bash
        run: |
          CTEST_OUTPUT_ON_FAILURE=1 make test -C $GITHUB_WORKSPACE/build/
          $GITHUB_WORKSPACE/tools/ci/gha-script.sh

      - name: after_success
        shell: bash
        run: |
          cpp-coveralls -i src -i include -e src/external --exclude-pattern "/usr/*" --dump cpp_cov.json
          coveralls --merge=cpp_cov.json --service=github

  finish:
    needs: main
    runs-on: ubuntu-latest
    steps:
      - name: Coveralls Finished
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.github_token }}
          parallel-finished: true