sudo: false
language: python
python:
  - "2.6"
  - "2.7"
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.6"
install:
  - pip install -U pip setuptools
  - pip install tox-travis pre-commit
script:
  - tox
  - if [[ $TRAVIS_PYTHON_VERSION != 2.6 ]]; then pre-commit run --all-files; fi