main.yml

name: CI

on:
    push:
        branches: [ main ]
    pull_request:
        branches: [ main ]

jobs:
    coverage:
        name: "Coverage"
        runs-on: ubuntu-latest

        steps:
            - name: "Checkout sources"
              uses: actions/checkout@v3

            - name: "Set up Python 3.8"
              uses: actions/setup-python@v4
              with:
                  python-version: "3.8"

            - name: "Install dependencies"
              run: |
                  python -m pip install --upgrade pip
                  # tox version: https://github.com/tox-dev/tox/issues/2778
                  python -m pip install coveralls tox==3.28.0

            - name: "Check code coverage"
              run: |
                  tox -e coverage

            - name: "Coveralls"
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
              run: |
                  coveralls --service=github

    lint:
        name: "Code style"
        runs-on: ubuntu-latest

        steps:
            - name: "Checkout sources"
              uses: actions/checkout@v3

            - name: "Set up Python 3.8"
              uses: actions/setup-python@v4
              with:
                  python-version: "3.8"

            - name: "Install dependencies"
              run: |
                  python -m pip install --upgrade pip
                  # tox version: https://github.com/tox-dev/tox/issues/2778
                  python -m pip install tox==3.28.0

            - name: "Test with tox for ${{ matrix.os }}"
              run: |
                  tox -e lint

    test:
        name: "Test ${{ matrix.os }} with Python ${{ matrix.python-version }}"
        runs-on: ${{ matrix.os }}

        strategy:
            matrix:
                os: [ubuntu-latest, macos-latest, windows-latest]
                python-version: ["3.8", "3.9", "3.10", "3.11"]

        steps:
            - name: "Checkout sources"
              uses: actions/checkout@v3

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

            - name: "Install dependencies"
              run: |
                  python -m pip install --upgrade pip
                  # tox version: https://github.com/tox-dev/tox/issues/2778
                  python -m pip install tox==3.28.0 tox-gh-actions

            - name: "Test with tox for ${{ matrix.os }}"
              run: |
                  tox
              env:
                  PLATFORM: ${{ matrix.os }}

    ci_success:
        name: "CI success"
        runs-on: ubuntu-latest
        needs: [coverage, lint, test]
        steps:
            - run: echo "CI workflow completed successfully"