language: python
python:
  - "3.3"
install: "pip install -r requirements.txt"
script: "PYTHONPATH=. py.test"

language: python
python:
  - "3.3"
install:
  - "pip install -r requirements.txt"
  - "pip install sphinx"         # for test-building docs
script:
  - "PYTHONPATH=. py.test"       # run unit tests
  - "python setup.py install"    # test install
  - "sphinx-build docs html"     # test building docs

Update CI configuration: test install and test building docs.
Update CI configuration: test install and test building docs.