dist: xenial
language: python
python:
  # We don't actually use the Travis Python, but this keeps it organized.
  - "2.7"
  - "3.6"

env:
  - PYTORCH_VER="torch"
  - PYTORCH_VER="torch_nightly -f https://download.pytorch.org/whl/nightly/cpu/torch_nightly.html"

matrix:
  allow_failures:
    - env: PYTORCH_VER="torch_nightly -f https://download.pytorch.org/whl/nightly/cpu/torch_nightly.html"

install:
  - export MPLBACKEND=Agg
  - export CODECOV_TOKEN="26239910-fe4e-463d-aa3d-e662e9bf39ef"

  - sudo apt-get update
  # We do this conditionally because it saves us some downloading if the
  # version is the same.
  - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
      wget https://repo.continuum.io/miniconda/Miniconda2-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"
  - export BOTO_CONFIG=/dev/null  # https://github.com/travis-ci/travis-ci/issues/7940
  - export PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION=python
  - 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

  # Replace dep1 dep2 ... with your dependencies
  - conda create -q -n test-environment python=$TRAVIS_PYTHON_VERSION
  - source activate test-environment
  - which python
  - pip install future
  - pip install chainer -q
  - pip install torchvision==0.2.1 -q
  - pip uninstall torch -y
  - pip install $PYTORCH_VER
  - pip install moviepy==0.2.3.2 -q
  - pip install matplotlib -q
  - pip install requests -q
  - pip install codecov
  - pip install onnx
  - pip install boto3
  - pip install moto
  - pip install visdom
  - pip install tb-nightly
  - pip install crc32c
  - pip install protobuf==3.8.0
  - conda install ffmpeg
  - conda list
  - python -c "import imageio; imageio.plugins.ffmpeg.download()"
  - pip install --upgrade pytest-cov flake8
  - python setup.py install

script:
  - visdom &
  - sleep 5
  - python -c "import visdom; v = visdom.Visdom()"
  - py.test --cov=tensorboardX tests/
  - python examples/demo.py
  - python examples/demo_graph.py
  - python examples/demo_embedding.py
  - python examples/demo_custom_scalars.py
  - python examples/demo_multiple_embedding.py
  - python examples/demo_purge.py
  - python examples/demo_matplotlib.py
  - pip uninstall -y tensorboardX
  - pip install tensorboardX
  - pytest

after_success:
  - codecov