language: python
matrix:
  include:
    - python: 3.8
      env: TOXENV=lint
    - python: 3.5
      env: TOXENV=py35
    - python: 3.6
      env: TOXENV=py36
    - python: 3.7
      env: TOXENV=py37
    - python: pypy3
      env:
        - TOXENV=pypy3
        # Embedded c-ares takes a long time to build and
        # as-of 2020-01-04 there are no PyPy3 manylinux
        # wheels for gevent on PyPI.
        - GEVENTSETUP_EMBED_CARES=no
      dist: xenial
    - python: 3.8
      env: TOXENV=py38
    - python: 3.8
      env: TOXENV=docs-lint
install: pip install -U tox coverage
# TODO: https://github.com/tox-dev/tox/issues/149
script: tox --recreate
after_success:
    - if [ -f .coverage ]; then coverage report ; fi
cache:
  directories:
    - .tox
    - $HOME/.cache/pip