sudo: false
language: python
dist: xenial
python:
  - "3.7"
  - "3.8"
  - "3.9"
matrix:
  include:
    - name: "PEP8"
      python: 3.7
      env: TOXENV=pep8
install:
  - pip install tox-travis codecov
script:
  - tox
after_success:
  - codecov
branches:
  only:
  - master