.travis.yml

dist: trusty
language: python
env:
  - KERAS_BACKEND=tensorflow TENSORFLOW_V=1.13.2 KERAS_V=2.2.5
  - KERAS_BACKEND=tensorflow TENSORFLOW_V=1.14.0 KERAS_V=2.2.5
  - KERAS_BACKEND=tensorflow TENSORFLOW_V=1.15.0 KERAS_V=2.2.5
  - KERAS_BACKEND=tensorflow TENSORFLOW_V=2.0.0 KERAS_V=2.3.1
python:
   - "3.6"
matrix:
  include:
    - python: 3.6
      env: KERAS_BACKEND=tensorflow TENSORFLOW_V=1.14.0 KERAS_V=2.2.5
      script:
        - (pycodestyle --max-line-length=120 art || exit 0) && (pylint --disable=C0415,E1136 -rn art || exit 0)
        - py.test --pep8 -m pep8

before_install:
  - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
  - sed -i "s/tensorflow/tensorflow==${TENSORFLOW_V}/" test_requirements.txt
  - sed -i "s/keras/keras==${KERAS_V}/" test_requirements.txt
  - 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 config --add channels pytorch
  - conda update -q conda
  - conda info -a

install:
  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION --yes --file requirements.txt
  - source activate test-environment
  - pip install -q -r test_requirements.txt
  - pip install pylint pycodestyle
  - pip install torch==1.3.1+cpu torchvision==0.4.2+cpu -f https://download.pytorch.org/whl/torch_stable.html
  - pip freeze
  - conda install libgcc
  - export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/home/travis/miniconda/envs/test-environment/lib
  - export PYTHONPATH=".":$PYTHONPATH

script:
  - travis_wait 40 ./run_tests.sh