language: python
python:
  - "2.7"
  - "3.4"
  - "3.5"
  - "3.6"
matrix:
  include:
    - python: 3.7
      dist: xenial
      sudo: true
install:
  - pip install -r requirements.txt
script:
  - coverage run -m unittest discover
after_success:
  - coveralls