image:
  - Visual Studio 2017

build_script:
  - git submodule update --init --recursive
  - mkdir build
  - cd build
  - sh: cmake ..
  - cmd: cmake .. -G "Visual Studio 15 2017"
  - cmake --build .

image:
  - Visual Studio 2015
  - Visual Studio 2017

for:
-
  matrix:
    only:
      - image: Visual Studio 2015
  build_script:
    - git submodule update --init
    - mkdir build
    - cd build
    - cmake .. -G "Visual Studio 14 2015"
    - cmake --build .
-
  matrix:
    only:
      - image: Visual Studio 2017
  build_script:
    - git submodule update --init
    - mkdir build
    - cd build
    - cmake .. -G "Visual Studio 15 2017"
    - cmake --build .

Add Visual Studio 2015 build
AppVeyor: Add Visual Studio 2015 build
