.travis.yml

sudo: false
dist: trusty
language: python
python:
  - "2.7"
  - "3.6"
cache:
  directories:
    - $HOME/download
    - $HOME/miniconda
env:
  - CHAINER_VERSION=">=5.0" OPTIONAL_MODULES=0
  - CHAINER_VERSION=">=5.0" OPTIONAL_MODULES=1
  - CHAINER_VERSION="==6.0.0a1" OPTIONAL_MODULES=0
  - CHAINER_VERSION="==6.0.0a1" OPTIONAL_MODULES=1
notifications:
  email: false

before_cache:
  - rm -rf $HOME/miniconda/locks $HOME/miniconda/pkgs $HOME/miniconda/var
  - rm -rf $HOME/miniconda/conda-bld $HOME/miniconda/conda-meda/history

before_install:
  # We use the older version of conda because there is a bug in version 4.3.27.
  - if [[ ! -d "$HOME/miniconda/bin" ]]; then
      rm -rf $HOME/miniconda;
      mkdir -p $HOME/download;
      if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
        wget https://repo.continuum.io/miniconda/Miniconda2-4.3.21-Linux-x86_64.sh -O $HOME/download/miniconda.sh;
      else
        wget https://repo.continuum.io/miniconda/Miniconda3-4.3.21-Linux-x86_64.sh -O $HOME/download/miniconda.sh;
      fi;
      bash $HOME/download/miniconda.sh -b -p $HOME/miniconda;
    fi

install:
  - source $HOME/miniconda/bin/activate
  - 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

  - if [[ "$OPTIONAL_MODULES" == "1" ]]; then
      export LIBRARY_PATH="$HOME/miniconda/lib:$LIBRARY_PATH";
      export LD_LIBRARY_PATH="$HOME/miniconda/envs/chainercv/lib:$LD_LIBRARY_PATH";
      conda env create -f environment.yml;
      source activate chainercv;
      (cd ..; pip install cython==0.28 'git+https://github.com/cocodataset/coco.git#egg=pycocotools&subdirectory=PythonAPI')
    else
      conda env create -f environment_minimum.yml;
      source activate chainercv_minimum;
    fi
  - pip install -e .
  - pip install "chainer$CHAINER_VERSION"

script:
  - pwd
  - pip install flake8
  - pip install hacking==1.0.0
  - pip install autopep8
  - pip install mock
  - pip install pytest
  - flake8 .
  - autopep8 -r . | tee check_autopep8
  - test ! -s check_autopep8
  - python style_checker.py --exclude caffe_pb2.py -- .
  - if [[ "$OPTIONAL_MODULES" == "1" ]]; then
      MPLBACKEND="agg" mpiexec -n 2 pytest -m 'not gpu and not slow' tests;
    else
      MPLBACKEND="agg" pytest -m 'not gpu and not slow' tests;
    fi