.travis.yml

# NOTE:               The build lifecycle on Travis.ci is something like this:
#    before_install
#    install
#    before_script
#    script
#    after_success or after_failure
#    after_script
#    OPTIONAL before_deploy
#    OPTIONAL deploy
#    OPTIONAL after_deploy

matrix:
  allow_failures:
    - os:             osx
  include:
    - os:             linux
      dist:           trusty # 14.04
      sudo:           required
      language:       c++
      before_install: sudo apt-get update
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
          packages:
            - gcc-7
            - g++-7
            - cmake
            - python-dev
            - python-numpy
            - libeigen3-dev
            - freeglut3-dev # OpenGL
            - qt5-default
            - qtbase5-dev
            - libqt5opengl5
            - libqt5opengl5-dev
      before_script:
            - sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.list'
            - sudo apt-key adv --keyserver hkp://ha.pool.sks-keyservers.net:80 --recv-key 421C365BD9FF1F717815A3895523BAEEB01FA116
            - sudo apt-get update
            - sudo apt-get install ros-indigo-ros-base
            - sudo rosdep init
            - rosdep update
            - source /opt/ros/indigo/setup.bash
            - sudo apt-get install ros-indigo-opencv3 ros-indigo-eigen-conversions

      script:
        # Export CC and CXX to tell cmake which compiler to use
        - export CC=/usr/bin/gcc-7
        - export CXX=/usr/bin/g++-7
        # Check versions of gcc, g++ and cmake
        - gcc -v && g++ -v && cmake --version
        - $CC --version
        - $CXX --version
        # Run your build commands next
        - ./build.sh

    - os:             osx
      osx_image:      xcode7.3
      sudo:           required
      language:       objective-c
      before_script:
        # https://github.com/benlaug/labgen-p/blob/master/.travis.yml
        - /usr/bin/yes | pip uninstall numpy
        - brew update
        - brew tap homebrew/science
        - brew install opencv3
        - brew ln opencv3 --force
        - brew install qt5
        - export PATH="/usr/local/opt/qt/bin:$PATH" >> ~/.bash_profile

      script:
        - ./build.sh