main.yml

---
# configuration for GitHub Actions
name: polytope tests
on:
    push:
    pull_request:
    schedule:
        # the start of every hour is
        # a high-load time for GitHub Actions
        # <https://docs.github.com/en/actions/reference/
        #  events-that-trigger-workflows>
        - cron: '34 5 5 * *'
jobs:
    build:
        name: Build
        runs-on: ubuntu-22.04
        strategy:
            matrix:
                python-version: [
                    '3.8',
                    '3.9',
                    '3.10',
                    '3.11',
                    ]
        steps:
            - uses: actions/checkout@v3
            - name: Install APT packages
              run: |
                sudo apt update
                sudo apt install \
                    gfortran \
                    libatlas-base-dev \
                    liblapack-dev \
                    libgmp-dev \
                    libmpfr-dev \
                    libglpk-dev
            - name: Set up Python ${{ matrix.python-version }}
              uses: actions/setup-python@v4
              with:
                  python-version: ${{ matrix.python-version }}
            - name: Install dependencies from PyPI
              run: |
                pip install \
                    --ignore-installed \
                    --upgrade \
                        pip \
                        setuptools \
                        wheel
                pip install \
                    --upgrade \
                    --only-binary=numpy,scipy \
                        numpy scipy
            - name: Create sdist for `polytope`
              run: |
                python setup.py sdist
            - name: Install from sdist of `polytope`
              run: |
                pip install dist/polytope-*.tar.gz
            - name: Install test dependencies
              run: |
                pip install pytest
            - name: Run tests, using required dependencies
              run: |
                set -o posix
                echo 'Exported environment variables:'
                export -p
                cd tests/
                pytest \
                    -v \
                    --continue-on-collection-errors \
                    .
            - name: Install dependencies for plotting tests
              run: |
                pip install matplotlib
                # the import statement ensures
                # that no tests will be skipped below
                python -c 'import matplotlib'
            - name: Run all tests
              run: |
                set -o posix
                echo 'Exported environment variables:'
                export -p
                pytest \
                    -v \
                    --continue-on-collection-errors \
                    .
            - name: Install `cvxopt.glpk`
              run: |
                export CVXOPT_BUILD_GLPK=1
                pip install cvxopt
                python -c 'import cvxopt.glpk'
            - name: Run all tests, using `cvxopt.glpk`
              run: |
                set -o posix
                echo 'Exported environment variables:'
                export -p
                cd tests/
                pytest \
                    -v \
                    --continue-on-collection-errors \
                    .