.travis.yml

language: python
python:
  - 2.7
  - 3.4
  - 3.5
  - 3.6
  # also includes 3.7 (see below)
env:
  - NUMPY_VERSION=""  # environment to test with the latest version of NumPy
  - NUMPY_VERSION="<1.13"

matrix:
  # support for python 3.7 is rather awkward via Travis CI
  # https://github.com/travis-ci/travis-ci/issues/9815
  include:
    - python: 3.7
      dist: xenial
      sudo: true
      env: NUMPY_VERSION=""
    - python: 3.7
      dist: xenial
      sudo: true
      env: NUMPY_VERSION="<1.13"
  exclude:
      # for older python versions only test the latest versions of NumPy
      - python: 2.7
        env: NUMPY_VERSION="<1.13"
      - python: 3.4
        env: NUMPY_VERSION="<1.13"
      - python: 3.5
        env: NUMPY_VERSION="<1.13"

before_install:
  - wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh && chmod +x miniconda.sh
  - ./miniconda.sh -b
  - export PATH=/home/travis/miniconda2/bin:$PATH
  # Update conda itself
  - conda update --yes conda

install:
  - conda create --yes -n travis python=$TRAVIS_PYTHON_VERSION pip numpy${NUMPY_VERSION} 'scipy>=0.17.0' matplotlib pandas flake8 pep8 jupyter coverage cython
  - source activate travis
  - conda install -c conda-forge phantomjs --yes
  # scikit-learn has to be pinned down due to a bug: https://github.com/scikit-learn/scikit-learn/issues/12671
  - pip install https://github.com/google/closure-linter/archive/master.zip 'sphinx<1.6' sphinx-bootstrap-theme coveralls 'scikit-learn==0.19.2' --no-binary scikit-learn
  - pip install -e '.[all]' --verbose
  - npm install -g jsdoc

script:
  - flake8 emperor/*.py tests/*.py scripts/*.py setup.py
  # we can only run gjslint in a python 2.7.x environment
  - if [[ $TRAVIS_PYTHON_VERSION == 2.7 ]]; then gjslint --custom_jsdoc_tags 'module,function,constructs,alias,default' 'emperor/support_files/js/*.js' 'tests/javascript_tests/*.js'; fi
  # we just check coverage in the latest version of NumPy
  - coverage run tests/all_tests.py; coverage report
  - make -C doc html
after_success:
  - coveralls