sudo: false

language: python

python:
        - "2.7"
        - "3.6"

before_install:
  - sudo apt-get update
  - sudo apt-get install -y graphviz plantuml

# TODO make this "pip install sphinx sphinx_rtd_theme sphinxcontrib-plantuml"
# once the fix in https://github.com/sphinx-contrib/plantuml/issues/56 has
# been included in a release.
install:
  - pip install sphinx==1.8.5 sphinx_rtd_theme sphinxcontrib-plantuml Pillow

notifications:
  - email: false

script:
  - SPHINXOPTS="-W --keep-going" make html