run-examples.yml

# This workflow will install Python dependencies, run tests and lint with a single version of Python
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Run examples

on: [pull_request]

jobs:
  build:

    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
    - uses: webfactory/ssh-agent@v0.8.0
      with:
        ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
    - uses: actions/checkout@v2
      with:
        submodules: recursive
    - name: Set up MPI
      uses: mpi4py/setup-mpi@v1
    - name: Set up Python 3.10
      uses: actions/setup-python@v4
      with:
        python-version: "3.10"
        cache: 'pip' # caching pip dependencies
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install flake8
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
        pip install -e .
    - name: Run examples
      run: |
        for f in examples/*.py; do python "$f"; done
    - name: Get number of CPU cores
      uses: SimenB/github-actions-cpu-cores@v1
      id: cpu-cores
    - name: Run MPI examples
      run: |
        for f in examples/mpi/*.py; do \
          mpiexec -n ${{ steps.cpu-cores.outputs.count }} python "$f"; \
        done