language: python
dist: focal
python:
    - 2.7
    - 3.5
    - 3.6
    - pypy2
    - pypy3
matrix:
    include:
        - python: 3.7
          dist: xenial
install:
    - pip install -U coverage coveralls
script:
    - coverage run ./setup.py test
after_success:
    - coveralls
notifications:
    email: icemac@gmx.net
cache: pip