.travis.yml

# The language in this case has no bearing - we are going to be making use of conda for a
# python distribution for the scientific python stack.
language: generic

sudo: false

env:
    global:
       - CONDA_INSTALL_LOCN="${HOME}/conda"

    matrix:
        - PYTHON=2.7
        - PYTHON=3.5

install:
    - mkdir -p ${HOME}/cache/pkgs
    - "[ ! -f ${HOME}/cache/miniconda.sh ] && wget https://repo.continuum.io/miniconda/Miniconda3-4.2.12-Linux-x86_64.sh -O ${HOME}/cache/miniconda.sh || :"
    - bash ${HOME}/cache/miniconda.sh -b -p ${CONDA_INSTALL_LOCN}
    - source ${CONDA_INSTALL_LOCN}/bin/activate root
    - conda update --yes --quiet conda

    # Re-use the packages in the cache, and download any new ones into that location.
    - rm -rf ${CONDA_INSTALL_LOCN}/pkgs && ln -s ${HOME}/cache/pkgs ${CONDA_INSTALL_LOCN}/pkgs

    # Now do the things we need to do to install it.
    - conda install --file requirements.txt coverage python-coveralls mock python=${PYTHON} ${CONDA_PKGS} --yes --quiet -c conda-forge
    - python setup.py install

script:
    - coverage erase
    - coverage run -m unittest discover
    - coverage report

after_success:
    - coveralls

# We store the files that are downloaded from continuum.io, but not the environments that are created.
cache:
    directories:
      - $HOME/cache
before_cache:
  # Remove all untarred directories.
  - find $CONDA_INSTALL_LOCN/pkgs/ -mindepth 1 -maxdepth 1 -type d -exec rm -r {} \;