tests+pypi.yml

name: tests+pypi

defaults:
  run:
    shell: bash

env:
  arbitrarily_selected_artefact_set: '3.10/ubuntu-latest/0/openmpi'

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule:
    - cron: '0 13 * * 4'
  release:
    types: [published]

jobs:
  precommit:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: '3.10'
      - name: Linting
        run: |
          pip install pre-commit
          pre-commit clean
          pre-commit autoupdate
          pre-commit run --all-files
  pdoc:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          persist-credentials: false
      - uses: actions/setup-python@v2
        with:
          python-version: '3.10'
      - uses: mpi4py/setup-mpi@v1
      - name: Build
        run: |
          pip install pdoc3
          pip install -e .
          python -We -m pdoc --html PyMPDATA_MPI
      - name: Deploy
        if: github.ref == 'refs/heads/main'
        uses: JamesIves/github-pages-deploy-action@4.1.1
        with:
          BRANCH: pdoc
          FOLDER: html/PyMPDATA_MPI
          CLEAN: true

  pylint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: mpi4py/setup-mpi@v1
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.10'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -e .
          pip install pylint pytest matplotlib
      - name: Analysing the code with pylint
        run: |
          pylint --unsafe-load-any-extension=y --disable=fixme $(git ls-files '*.py')

  tests:
    needs: [pylint, pdoc, precommit]
    strategy:
      matrix:
        platform: [ubuntu-latest, macos-latest]
        mpi: [ 'mpich', 'openmpi', 'intelmpi']
        python-version: ["3.10"]
        disable-jit: [1, 0]
        mpi-np: [1, 2, 3, 4]
        exclude:
          # as of time of writing, mpi4py/setup-mpi does not support it
          - platform: macos-latest
            mpi: intelmpi

          # issues with: *** The MPI_Comm_rank() function was called before MPI_INIT was invoked.
          - platform: ubuntu-latest
            mpi: intelmpi

          # https://github.com/Homebrew/homebrew-core/issues/26974
          - platform: macos-latest
            mpi: mpich

      fail-fast: false
    runs-on: ${{ matrix.platform }}
    timeout-minutes: 45
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python-version }}
      - uses: mpi4py/setup-mpi@v1
        with:
          mpi: ${{ matrix.mpi }}
      - if: matrix.mpi == 'mpich'
        run: echo _ch="ch" >> $GITHUB_ENV
      - if: startsWith(matrix.platform, 'ubuntu-')
        run: sudo apt-get update && sudo apt-get install -y libhdf5-mpi$_ch-dev pkg-config
      - if: startsWith(matrix.platform, 'ubuntu-') && matrix.mpi == 'mpich'
        run: |
          echo HDF5_LIBDIR=/usr/lib/x86_64-linux-gnu/hdf5/mpich >> $GITHUB_ENV
          echo HDF5_INCLUDEDIR=/usr/include/hdf5/mpich >> $GITHUB_ENV
      - if: startsWith(matrix.platform, 'macos-')
        run: brew install hdf5-mpi && echo HDF5_DIR=/opt/homebrew >> $GITHUB_ENV
      - run: HDF5_MPI="ON" CC=mpicc pip install --no-binary=h5py "git+https://github.com/h5py/h5py@81f6c01#egg=h5py"
      - run: pip install -e .
      - run: python -We -c "import PyMPDATA_MPI"
      - run: pip install pytest pytest-timeout pytest-mpi matplotlib
      - if: matrix.mpi == 'openmpi'
        run: echo _mpiexec_args="--oversubscribe" >> $GITHUB_ENV
      - name: "mpiexec pytest"
        env:
          NUMBA_DISABLE_JIT: ${{ matrix.disable-jit }} 
        run: |
          if [ "$arbitrarily_selected_artefact_set" == "${{ matrix.python-version }}/${{ matrix.platform }}/${{ matrix.disable-jit }}/${{ matrix.mpi }}" ]; then
            export CI_PLOTS_PATH=plots/$arbitrarily_selected_artefact_set
            mkdir -p $CI_PLOTS_PATH
          fi
          mpiexec $_mpiexec_args -n ${{ matrix.mpi-np }} pytest --timeout=600 --timeout_method=thread -s -vv -We tests/unit_tests;
      - uses: actions/upload-artifact@v2
        with:
          name: plots
          path: plots

  dist:
    runs-on: ubuntu-latest
    needs: [tests]
    steps:
      - uses: actions/checkout@v2
        with:
          fetch-depth: 0  # https://github.com/pypa/setuptools_scm/issues/480
      - uses: actions/setup-python@v2
        with:
          python-version: "3.10"

      - run: pip install twine build

      - run: |
          unset CI
          python -m build 2>&1 | tee build.log
          exit `fgrep -i warning build.log | wc -l`
      - run: twine check --strict dist/*

      - if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        uses: pypa/gh-action-pypi-publish@unstable/v1
        with:
          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
          repository_url: https://test.pypi.org/legacy/

      - if: startsWith(github.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@unstable/v1
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}

  devops_tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive
          fetch-depth: 0  # https://github.com/pypa/setuptools_scm/issues/480
      - run: pip install -r tests/devops_tests/requirements.txt
      - env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: pytest --durations=10 -v -s -We -p no:unraisableexception tests/devops_tests

  tip-release-uploads:
    runs-on: ubuntu-latest
    needs: [tests, devops_tests]
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: plots
          path: plots
      - run: |
          sudo apt install -y librsvg2-bin
          for path in plots/${{ env.arbitrarily_selected_artefact_set }}/*; do
              for file in $path/*.svg; do
                  rsvg-convert $file -o tmp.png
                  convert tmp.png -flatten -trim +repage -bordercolor white -border 10 $file.png
              done;
              rm tmp.png
              convert $path/*.png plots/`basename $path`-anim.gif 
          done;

      - uses: actions/upload-artifact@v2
        with:
          name: anims
          path: plots/*-anim.gif

      - if: github.ref == 'refs/heads/main'
        uses: eine/tip@master
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          files: plots/*-anim.gif
          tag: 'latest-generated-plots'