.travis.yml

language: python

cache:
  - pip
  - ccache

matrix:
  include:
    - os: linux
      python: "2.7"
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - TH_VERSION="0.4.0"
        - CC="gcc-7"
        - CXX="g++-7"
    - os: linux
      python: "3.6"
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - g++-7
      env:
        - TH_VERSION="0.4.0"
        - CC="gcc-7"
        - CXX="g++-7"
    - os: linux
      python: "2.7"
      env:
        - TH_VERSION="0.3.1"
    - os: linux
      python: "3.6"
      env:
        - TH_VERSION="0.3.1"

install:
  - pip install -U pip wheel
  - pip install -r ./tools/test_requirements.txt
  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
          pip install http://download.pytorch.org/whl/cpu/torch-${TH_VERSION}-cp27-cp27mu-linux_x86_64.whl ;
    else
          pip3 install http://download.pytorch.org/whl/cpu/torch-${TH_VERSION}-cp36-cp36m-linux_x86_64.whl ;
    fi
  # install matplotlib
  - pip install matplotlib
  # install warp-ctc
  - git clone https://github.com/SeanNaren/warp-ctc.git 
  - cd warp-ctc && git checkout 9e5b238f8d9337b0c39b3fd01bbaff98ba523aa5 && mkdir build && cd build && cmake .. && make -j4 && cd ..
  - pip install cffi
  - cd pytorch_binding && python setup.py install && cd ../.. # maybe need to: apt-get install python-dev
  # install chainer
  - grep -v cupy tools/requirements.txt | pip install -r /dev/stdin
  - cd tools && make kaldi-io-for-python && cd -
  # install doc deps
  - pip install -r doc/requirements.txt
  # install chainer_ctc
  - pip install cython
  - git clone https://github.com/jheymann85/chainer_ctc.git
  - cd chainer_ctc && chmod +x install_warp-ctc.sh && ./install_warp-ctc.sh
  - pip install . && cd ..
  - export LD_LIBRARY_PATH=${LD_LIBRARY_PATH}:`pwd`/chainer_ctc/ext/warp-ctc/build


script:
  # TODO test coding style?
  - flake8 src test
  - autopep8 -r src test --exclude src/utils --global-config .pep8 --diff --max-line-length 120 | tee check_autopep8
  - test ! -s check_autopep8
  - pytest
  - travis-sphinx build --source=doc --nowarn

sudo: false


after_success:
    - travis-sphinx deploy

addons:
  apt:
    packages:
      - cmake
      - python-dev
      - python3-dev