language: cpp
cache:
  directories:
    - $HOME/.ccache
    - $HOME/.cache/pip
sudo: required
dist: trusty
os:
  - linux
env:
  - JOB=build_doc
  - JOB=check_style
addons:
  apt:
    packages:
      - gcc-4.8
      - g++-4.8
      - git
      - build-essential
      - python
      - python-pip
      - python2.7-dev
      - python-numpy
      - python-wheel
      - libboost-dev
      - curl
      - swig
      - graphviz
      - clang-format-3.8
      - automake
      - libtool
      - ccache
before_install:
  - if [[ "$JOB" == "check_style" ]]; then sudo ln -s /usr/bin/clang-format-3.8 /usr/bin/clang-format; fi
  # Paddle is using protobuf 3.1 currently. Protobuf 3.2 breaks the compatibility. So we specify the python 
  # protobuf version.
  - pip install numpy wheel 'protobuf==3.1' sphinx==1.5.6 recommonmark sphinx-rtd-theme==0.1.9 virtualenv pre-commit requests==2.9.2 LinkChecker
  - pip install rarfile
  - eval "$(GIMME_GO_VERSION=1.8.3 gimme)"
  - |
    function timeout() { perl -e 'alarm shift; exec @ARGV' "$@"; }
script:
  - paddle/scripts/travis/$JOB.sh
notifications:
  email:
    on_success: change
    on_failure: always