name: Ubuntu
on: [push, pull_request]

jobs:
  tests:
    runs-on: ubuntu-18.04
    strategy:
      fail-fast: false
      matrix:
        include:
        - python-version: 3.7
          env:
            TOXENV: py
        - python-version: 3.8
          env:
            TOXENV: py
        - python-version: 3.9
          env:
            TOXENV: py
        - python-version: "3.10"
          env:
            TOXENV: py
        - python-version: "3.10"
          env:
            TOXENV: asyncio
        - python-version: pypy3
          env:
            TOXENV: pypy3
            PYPY_VERSION: 3.6-v7.3.3

        # pinned deps
        - python-version: 3.6.12
          env:
            TOXENV: pinned
        - python-version: 3.6.12
          env:
            TOXENV: asyncio-pinned
        - python-version: pypy3
          env:
            TOXENV: pypy3-pinned
            PYPY_VERSION: 3.6-v7.2.0

        # extras
        # extra-deps includes reppy, which does not support Python 3.9
        # https://github.com/seomoz/reppy/issues/122
        - python-version: 3.8
          env:
            TOXENV: extra-deps

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install system libraries
      if: matrix.python-version == 'pypy3' || contains(matrix.env.TOXENV, 'pinned') || matrix.python-version == '3.10.0-beta.4'
      run: |
        sudo apt-get update
        # libxml2 2.9.12 from ondrej/php PPA breaks lxml so we pin it to the bionic-updates repo version
        sudo apt-get install libxml2-dev/bionic-updates libxslt-dev

    - name: Run tests
      env: ${{ matrix.env }}
      run: |
        if [[ ! -z "$PYPY_VERSION" ]]; then
          export PYPY_VERSION="pypy$PYPY_VERSION-linux64"
          wget "https://downloads.python.org/pypy/${PYPY_VERSION}.tar.bz2"
          tar -jxf ${PYPY_VERSION}.tar.bz2
          $PYPY_VERSION/bin/pypy3 -m venv "$HOME/virtualenvs/$PYPY_VERSION"
          source "$HOME/virtualenvs/$PYPY_VERSION/bin/activate"
        fi
        pip install -U tox
        tox

    - name: Upload coverage report
      run: bash <(curl -s https://codecov.io/bash)