.travis.yml

sudo: required
dist: trusty
language: python
matrix:
    include:
        - python: 3.5
          env: KERAS_BACKEND=theano
        - python: 3.5
          env: KERAS_BACKEND=tensorflow
        - python: 2.7
          env: KERAS_BACKEND=theano
        - python: 2.7
          env: KERAS_BACKEND=tensorflow
        - python: 2.7
          env: KERAS_BACKEND=tensorflow LEGACY_KERAS=1
        - python: 2.7
          env: KERAS_BACKEND=tensorflow TEST_MODE=PEP8
        - python: 2.7
          env: KERAS_BACKEND=theano TEST_MODE=INTEGRATION
        - python: 3.5
          env: KERAS_BACKEND=theano TEST_MODE=INTEGRATION
        - python: 2.7
          env: KERAS_BACKEND=tensorflow TEST_MODE=INTEGRATION
        - python: 3.5
          env: KERAS_BACKEND=tensorflow TEST_MODE=INTEGRATION
install:
  # Adopted from https://github.com/fchollet/keras/blob/master/.travis.yml.
  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
      wget https://repo.continuum.io/miniconda/Miniconda-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=$TRAVIS_PYTHON_VERSION numpy scipy matplotlib pandas pytest h5py
  - source activate test-environment
  - pip install pytest-xdist
  # See https://github.com/pytest-dev/pytest-cov/issues/124 for details
  - pip install pytest-cov==2.2.1 python-coveralls coverage==3.7.1
  - pip install pep8 pytest-pep8
  - pip install tensorflow
  # Bleeding-edge: pip install git+https://github.com/Theano/Theano.git
  - pip install theano>=0.9.0rc1
  - pip install gym
  # Bleeding-edge: pip install git+https://github.com/fchollet/keras.git;
  - if [[ "$LEGACY_KERAS" == "1" ]]; then
      pip install keras==1.2.2;
    else
      pip install "keras<2.0.7";
    fi

  - python setup.py install

# command to run tests.
script:
  # Run keras backend init to initialize backend config.
  - python -c "import keras.backend"
  # Set up keras backend
  - sed -i -e 's/"backend":[[:space:]]*"[^"]*/"backend":\ "'$KERAS_BACKEND'/g' ~/.keras/keras.json;
  - echo -e "Running tests with the following config:\n$(cat ~/.keras/keras.json)"
  - if [[ "$TEST_MODE" == "INTEGRATION" ]]; then
      PYTHONPATH=$PWD:$PYTHONPATH py.test tests/integration;
    elif [[ "$TEST_MODE" == "PEP8" ]]; then
      PYTHONPATH=$PWD:$PYTHONPATH py.test --pep8 -m pep8 -n0;
    else
      PYTHONPATH=$PWD:$PYTHONPATH py.test tests/;
    fi
after_success:
  - coveralls