notifications:
  email: false
dist: xenial
language: python
os: linux
jobs:
  include:
    - python: "3.6"
      env: JAX_ONLY_CHECK_TYPES=true
    - python: "3.6"
      env: JAX_ENABLE_X64=0 JAX_NUM_GENERATED_CASES=25
    - python: "3.6"
      env: JAX_ENABLE_X64=1 JAX_NUM_GENERATED_CASES=25
    - python: "3.7"
      env: JAX_ENABLE_X64=1 JAX_ONLY_DOCUMENTATION=true

before_install:
  - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
  - bash miniconda.sh -b -p $HOME/miniconda
  - export PATH="$HOME/miniconda/bin:$PATH"
  - conda config --set always_yes yes --set changeps1 no --set show_channel_urls yes
  - conda config --set channel_priority strict
  - conda config --set add_pip_as_python_dependency yes
  - conda config --remove channels defaults
  - conda config --add channels conda-forge
  - conda update -q conda
install:
  - conda install --yes python=$TRAVIS_PYTHON_VERSION pip absl-py opt_einsum numpy scipy pytest-xdist pytest-benchmark mypy
  - if [ "$JAX_ONLY_CHECK_TYPES" = true ]; then
      pip install pytype ;
    fi
  # The jaxlib version should match the minimum jaxlib version in
  # jax/lib/__init__.py. This tests JAX PRs against the oldest permitted
  # jaxlib.
  - pip install jaxlib==0.1.43
  - pip install -v .
  # The following are needed to test the Colab notebooks and the documentation building
  - if [ "$JAX_ONLY_DOCUMENTATION" = true ]; then
      conda install --yes -c conda-forge pandoc ipykernel;
      conda install --yes sphinx sphinx_rtd_theme nbsphinx sphinx-autodoc-typehints jupyter_client matplotlib;
      pip install sklearn;
    fi
script:
  - if [ "$JAX_ONLY_DOCUMENTATION" = true ]; then
      sphinx-build -b html -D nbsphinx_execute=always docs docs/build/html ;
    elif [ "$JAX_ONLY_CHECK_TYPES" = true ]; then
      echo "===== Checking with mypy ===="
      time mypy --config-file=mypy.ini jax ;
    else
      pytest tests examples -W ignore ;
    fi