.travis.yml

dist: trusty
sudo: required
language:
  - cpp
compiler:
  - gcc
addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
    packages:
      - gcc-6
      - g++-6
      - cmake
      - libgtest-dev

before_install:
    - chmod +x build.sh
    - cd /usr/src/gtest
    - sudo cmake CMakeLists.txt
    - sudo make 
# copy or symlink libgtest.a and libgtest_main.a to your /usr/lib folder
    - sudo cp *.a /usr/lib
    - cd -

script:
  # Link gcc-6 and g++-6 to their standard commands
  - sudo ln -s /usr/bin/gcc-6 /usr/local/bin/gcc
  - sudo ln -s /usr/bin/g++-6 /usr/local/bin/g++
  # Export CC and CXX to tell cmake which compiler to use
  - export CC=/usr/bin/gcc-6
  - export CXX=/usr/bin/g++-6
  # Check versions of gcc, g++ and cmake
  - gcc -v && g++ -v && cmake --version
  # Run your build commands next
  - pwd
  - "bash -c ./build.sh"