.travis.yml

sudo: false
language: python
os: linux
branches:
  only:
    - master
    - develop

python:
  - 2.7
  - 3.4
  - 3.5

cache:
  directories:
    - ./miniconda  # Conda environment
    - ./.eggs      # pytest eggs
    - ./build      # Build environment
    - ./cached_ext    # Previous extension

before_install:
  # Add conda to path
  - export PATH="$PWD/miniconda/bin:$PATH"
  # Install miniconda if not in cache
  - conda -V || wget http://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh
  - conda -V || bash miniconda.sh -b -p ./miniconda -f
  # Update conda
  - conda update --yes conda
  # Create build environment if it doesn't exist
  - source activate buildenv || conda create --yes --name buildenv python=$TRAVIS_PYTHON_VERSION
  # Activate build environment
  - source activate buildenv

install:
  # Install build dependencies
  - conda install --yes boost
  - conda install --yes -c vxgmichel tango=9.2.2
  - conda install --yes numpy  # Not a strong requirement yet
  # Use conda prefix as root for the dependencies
  - export BOOST_ROOT=$CONDA_PREFIX TANGO_ROOT=$CONDA_PREFIX ZMQ_ROOT=$CONDA_PREFIX OMNI_ROOT=$CONDA_PREFIX

  # Uncomment the following line if the tests are running in parrallel
  # with pytest-xdist (see https://github.com/pytest-dev/pytest-xdist/issues/41):
  # - pip install -U pytest pytest-xdist six mock

before_script:
  # Make sure old_ext exists
  - mkdir -p cached_ext
  # Touch the .so files if the extension hasn't changed
  - diff cached_ext ext && find build -name _tango*.so -printf "touching %p\n" -exec touch {} + || true

script:
  # Build the package
  - python setup.py build
  # The build directory has been updated, cached_ext needs to be synchronized too
  - rsync -a --delete ext/ cached_ext/
  # Run the tests
  - python setup.py test