test_mpi.yml

name: Let Us Test MPI

on:
  push:
    branches-ignore:
      - main
  workflow_dispatch:
    inputs:
      git-ref:
        description: Git Hash (Optional)
        required: false

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

defaults:
  run:
    shell: bash -l {0}

env:
  PYTHONWARNINGS: ignore::UserWarning
  PYTHON_CORE_PKGS: wheel
  PYPI_ONLY: z3-solver
  PYPY_EXCLUDE: scipy numdifftools seaborn statsmodels
  CACHE_VER: v221013.1
  NEOS_EMAIL: tests@pyomo.org
  SRC_REF: ${{ github.head_ref || github.ref }}

jobs:
  build:
    name: linux/3.10${{ matrix.other }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest]
        python: ['3.10']
        other: ['']

        include:
        - os: ubuntu-latest
          python: '3.10'
          other: /mpi

    steps:
    - name: Set up list of stuff to install
      run: |
        EXTRAS=tests
        if test -z "${{matrix.slim}}"; then
            EXTRAS="$EXTRAS,docs,optional"
        fi
        echo "EXTRAS=$EXTRAS" >> $GITHUB_ENV
        PYTHON_PACKAGES="${{matrix.PACKAGES}}"
        echo "PYTHON_PACKAGES=$PYTHON_PACKAGES" \
            | tr '\n' ' ' | sed 's/ \+/ /g' >> $GITHUB_ENV

    - name: Set up Miniconda Python ${{ matrix.python }}
      uses: conda-incubator/setup-miniconda@v3
      with:
        auto-update-conda: false
        python-version: ${{ matrix.python }}

    - name: Let us install some stuff
      run: |
        # Set up environment
        conda config --remove channels defaults
        conda config --append channels nodefaults
        conda config --append channels conda-forge
        # Print environment info
        echo "*** CONDA environment: ***"
        conda info
        conda config --show-sources
        conda config --show channels
        conda list --show-channel-urls
        which python
        python --version
        echo "*** Attempting install ***"
        conda install --update-deps -y mpi4py || echo $?