.travis.yml

group: travis_latest
language: python
cache: pip

matrix:
  include:
    - python: 2.7
      env: NO_REMOTE=true, TOXENV=py27
    - python: 3.6
      env: NO_REMOTE=true, TOXENV=py36
    - python: 3.7
      env: NO_REMOTE=true, TOXENV=py37
      dist: xenial  # required for Python >= 3.7

install: pip install flake8 tox -r requirements.txt
  
before_script:
  # stop the build if there are Python syntax errors or undefined names
  - flake8 . --count --select=E9,F72,F82 --show-source --statistics
  # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
  - flake8 . --count --ignore=E1,E2,E3,E501,W291,W293 --exit-zero --max-complexity=65 --max-line-length=127 --statistics

script: tox