language: python
install:
  - pip install tox
env:
  - TOX_ENV=py27
  - TOX_ENV=py33
  - TOX_ENV=py34
  - TOX_ENV=cov
  - TOX_ENV=flake8
  - TOX_ENV=pep257
script:
  - tox -e $TOX_ENV
matrix:
  fast_finish: true

language: python
sudo: false
install:
  - pip install tox
env:
  - TOX_ENV=py27
  - TOX_ENV=py33
  - TOX_ENV=py34
  - TOX_ENV=cov
  - TOX_ENV=flake8
  - TOX_ENV=pep257
script:
  - tox -e $TOX_ENV
matrix:
  fast_finish: true

Use Travis's container-based infra for faster runs
Use Travis's container-based infra for faster runs

http://docs.travis-ci.com/user/workers/container-based-infrastructure/
