jobs:
  include:
    - os: linux
      language: python
      python: 3.7
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - gcc-5
            - g++-5
      env:
        - CC=gcc-5
        - CXX=g++-5
    - os: osx
      language: sh
      before_cache:
        - brew cleanup
      cache:
        directories:
          - $HOME/Library/Caches/Homebrew
          - /usr/local/Homebrew
      addons:
        homebrew:
          packages: python3
      before_install:
        - python3 -m pip install --upgrade virtualenv
        - virtualenv -p python3 --system-site-packages "$HOME/venv"
        - source "$HOME/venv/bin/activate"
      env:
        - CC=clang
        - CXX=clang++
install:
  - pip install numpy
  - pip install --pre torch torchvision -f https://download.pytorch.org/whl/nightly/cpu/torch_nightly.html
  - pip install pycodestyle
  - pip install flake8
  - pip install codecov
  - pip install torch-scatter
script:
  - python -c "import torch; print(torch.__version__)"
  - pycodestyle --ignore=E731,W504 .
  - flake8 .
  - python setup.py install
  - python setup.py test
after_success:
  - codecov
notifications:
  email: false