sudo: false
language: python
matrix:
  include:
  - python: 2.7
    env: TOX_ENV=flake8
  - python: 2.7
    env: TOX_ENV=py27
  - python: 3.4
    env: TOX_ENV=py34
  - python: 3.6
    env: TOX_ENV=py36
install:
- pip install tox
script:
- tox -e $TOX_ENV