.travis.yml

language: cpp
sudo: false

matrix:
  allow_failures:
    # To allow a build matrix entry to fail, add this key to said entry.
    - custom_allow_failures: true

  include:
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-5.0
          packages:
            - clang-format-5.0
      env:
        - KEY=linter

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.8
            - george-edison55-precise-backports
          packages:
            - clang-3.8
            - clang-format-3.8
            - cmake-data
            - cmake
      env:
        - KEY=clang++-3.8 MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"

    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - george-edison55-precise-backports
          packages:
            - g++-6
            - cmake-data
            - cmake
      env:
        - KEY=g++-6 MATRIX_EVAL="CC=gcc-6 && CXX=g++-6"

before_install:
  # update envvar config
  - eval $MATRIX_EVAL

  # report versions
  - cmake --version
  - $CXX --version

install:
  # setup cmake
  - mkdir bin

script:
  - . .travis.sh

after_success:
  - echo "Yay! Your code passed this test."

after_failure:
  - echo "Uh-oh - something is wrong with your code!"