.travis.yml

language: python

python:
  # Python 3.4 is the latest version compatible with Travis CI when
  # system_site_packages is true. If Python 3.5 or higher is selected,
  # the tests will not be able to access Python packages installed system-wide.
  - "3.4" 

virtualenv:
  # Allow tests running in the Python virtual environment that is mandatory on 
  # Travis CI to access packages installed in the system-wide Python environment.
  # This is needed because the Python packages for working with GDAL depend on
  # shared GDAL libraries installed outside the virtual environment.
  system_site_packages: true 

before_install:
  # Install gdal libraries and python3 bindings using the latest python3-gdal
  # package provided by the ubuntugis personal package archive
  - sudo add-apt-repository -y ppa:ubuntugis/ppa
  - sudo apt-get update
  - sudo apt install -y python3-gdal

install:
  - pip install pylint
  - pip install ./python/skope
  - pip install ./python/skope_service

script:
  - pylint -v python
  - pytest -v python