language: cpp
sudo: false

common_sources: &all_sources
  - ubuntu-toolchain-r-test
  - llvm-toolchain-trusty
  - llvm-toolchain-trusty-3.9
  - llvm-toolchain-trusty-4.0
  - llvm-toolchain-trusty-5.0
  - llvm-toolchain-trusty-6.0

matrix:
  exclude: # On OSX g++ is a symlink to clang++ by default
    - os: osx
      compiler: gcc

  include:
    - os: linux
      compiler: gcc
      addons:
        apt:
          sources: *all_sources
          packages: ['gcc-7', 'g++-7', 'cmake']
      env: COMPILER='g++-7'

    - os: linux
      compiler: clang
      addons:
        apt:
          sources: *all_sources
          packages: ['clang-6.0', 'libstdc++-6-dev', 'cmake']
      env: COMPILER='clang++-6.0'

    - os: osx
      osx_image: xcode9.4
      compiler: clang
      env: COMPILER='clang++'


before_install:
  # Install catch 2 dependency
  - wget https://github.com/catchorg/Catch2/archive/v2.3.0.zip
  - unzip v2.3.0.zip && cd Catch2-2.3.0 && mkdir -p build/ && cd build/
  - cmake -DCMAKE_BUILD_TYPE=Release .. -DCMAKE_INSTALL_PREFIX=~/.local/ && cmake --build . --target install
  - cd ../..

script:
  #Build & Install library
  - (mkdir -p lib/build-debug/ &&  cd lib/build-debug && cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=~/.local/ .. && cmake --build . --target install)
  - (mkdir -p lib/build-release/ &&  cd lib/build-release && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=~/.local/ .. && cmake --build . --target install)
  # Run tests
  - (mkdir -p test/build-debug/ &&  cd test/build-debug && cmake -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=~/.local/ .. && cmake --build . && ctest -V .)
  - (mkdir -p test/build-release/ &&  cd test/build-release && cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=~/.local/ .. && cmake --build . && ctest -V .)