name: ubuntu_tests
on: [pull_request, push]
jobs:
  ubuntu_tests:
    strategy:
      fail-fast: false
      matrix:
        python-version: [2.7, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      # Normally, we would use the superbly maintained...
      # - uses: actions/setup-python@v2
      #   with:
      #    python-version: ${{ matrix.python-version }}
      # ... but in the repo, we want to test pyenv builds on Ubuntu
      # https://github.com/pyenv/pyenv#installation
      - run: echo 'export PYENV_ROOT=$(pwd)' >> ~/.bash_profile
      - run: echo 'export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bash_profile
      - run: echo -e 'if command -v pyenv 1>/dev/null 2>&1; then\n  eval "$(pyenv init -)"\nfi' >> ~/.bash_profile
      - run: |
          sudo apt-get install -y build-essential libssl-dev zlib1g-dev libbz2-dev \
              libreadline-dev libsqlite3-dev wget curl llvm libncurses5-dev libncursesw5-dev \
              xz-utils tk-dev libffi-dev liblzma-dev python-openssl git
      - run: ./pyenv install ${{ matrix.python-version }}