language: python
cache: pip
python:
 - '2.7'
 - '3.4'
 - '3.5'
 - '3.6'
 - '3.7-dev'

env:
 - DRF=3.7

matrix:
  fast_finish: true
  include:
    - python: '3.5'
      env: TOXENV=docs
    - python: '2.7'
      env: TOXENV=flake8
    - python: '3.6'
      env: DRF=master

  allow_failures:
    - env: TOXENV=flake8
    - env: DRF=master
    - python: '3.7-dev'

install:
 - pip install -r requirements/ci.txt

before_script:
 - coverage erase

script:
 - tox

after_success:
 - codecov

branches:
  only:
    - master
    - /^release\/.*$/

notifications:
  email:
    on_success: always
    on_failure: always