language: python
python:
  # https://github.com/travis-ci/travis-ci/issues/2219#issuecomment-41804942
  # https://snarky.ca/how-to-use-your-project-travis-to-help-test-python-itself/
  - "2.7"
  - "3.3"
  - "3.4"
  - "3.5"
  - "3.5-dev"
  - "3.6"
  - "3.6-dev"
  - "3.7-dev"
  - "nightly"
before_install: sudo apt-get install libxml2-dev libxslt-dev
# command to install dependencies
install:
  - pip install -U pip wheel setuptools
  - python setup.py install
  - make deps
# command to run tests
script: py.test -q --tb native -s tests