.travis.yml

language: python
python:
 - "2.7"
 - "3.6"

branches:
    only:
        - master
        - dev

virtualenv:
system_site_packages: true


# from https://conda.io/docs/travis.html
install:
    - sudo apt-get update 

    # install conda
    - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
        wget https://repo.continuum.io/miniconda/Miniconda2-latest-Linux-x86_64.sh -O miniconda.sh;
      else
        wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
      fi

    - bash miniconda.sh -b -p $HOME/miniconda
    - export PATH="$HOME/miniconda/bin:$PATH"
    - hash -r
    - conda config --set always_yes yes --set changeps1 no
    - conda update -q conda
      
    # Useful for debugging any issues with conda
    - conda info -a
    - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION

    # now install package specific dependencies
    # - conda install -n test-environment -c conda-forge matplotlib
    - conda install -q -n test-environment -c conda-forge numpy matplotlib scipy numba
    # - conda install -q -n test-environment -c conda-forge scipy python-cdo basemap cartopy netcdf4 pyshp cython shapely

    # install own version of nose, as otherwise the nosetest command will be exectuted in a different environment
    # and modules are then not found
    - conda install -n test-environment -c conda-forge nose

    # now install package
    - source activate test-environment
    # - python setup.py build_ext --inplace
    - python setup.py build
    - python setup.py install


before_script:
  # mimic an Xserver to avoid the problem that Matplotlib has no backend available
  # https://docs.travis-ci.com/user/gui-and-headless-browsers/
  - "export DISPLAY=:99.0"
  - "sh -e /etc/init.d/xvfb start"
  - sleep 3 # give xvfb some time to start

script:
 - source activate test-environment
 - nosetests