.travis.yml

language: python

python:
    - 2.7
    - 3.5
    - 3.6

# Setting sudo to false opts in to Travis-CI container-based builds.
sudo: false

# The apt packages below are needed for sphinx builds, which can no longer
# be installed with sudo apt-get.
addons:
    apt:
        packages:
            - graphviz
            - texlive-latex-extra
            - dvipng

env:
    global:
        # The following versions are the 'default' for tests, unless
        # overidden underneath. They are defined here in order to save having
        # to repeat them for all configurations.
        - NUMPY_VERSION=stable
        - ASTROPY_VERSION=stable
        - SETUP_CMD='test'
        - CONDA_DEPENDENCIES='cython jinja2 scipy matplotlib pyyaml h5py sympy qt ipython jupyter notebook ipykernel' # SEE PANDOC HACK BELOW
        - PIP_DEPENDENCIES='nbsphinx'

    matrix:
        # Make sure that egg_info works without dependencies
        - SETUP_CMD='egg_info'
        # Try all python versions with the latest numpy
        - SETUP_CMD='test'

matrix:
    include:

        # Do a coverage test in Python 2.
        - python: 2.7
          env: SETUP_CMD='test --coverage'

        # Check for sphinx doc build warnings - we do this first because it
        # may run for a long time
        - python: 3.6
          env: SETUP_CMD='install build_sphinx -w' # install needed for nbsphinx to run

        # Try Astropy development version
        - python: 3.6
          env: ASTROPY_VERSION=development

before_install:

    # If there are matplotlib tests, comment these out to
    # Make sure that interactive matplotlib backends work
    - export DISPLAY=:99.0
    - sh -e /etc/init.d/xvfb start

install:
    - git clone git://github.com/astropy/ci-helpers.git
    - source ci-helpers/travis/setup_conda.sh
    - conda install -c conda-forge pandoc

script:
   - python setup.py $SETUP_CMD

after_success:
    # If coveralls.io is set up for this package, uncomment the line
    # below and replace "packagename" with the name of your package.
    # The coveragerc file may be customized as needed for your package.
    - if [[ $SETUP_CMD == 'test --coverage' ]]; then
        coveralls --rcfile='gala/tests/coveragerc';
      fi