version: '{build}' image: - Visual Studio 2015 - Visual Studio 2017 platform: - Win32 - x64 configuration: - Debug - Release build_script: - ps: .\.appveyor\build.ps1 install: - git submodule update --init --recursive for: - matrix: only: - image: Visual Studio 2015 environment: appveyor_boost_version: 1.62.0 - matrix: only: - image: Visual Studio 2017 environment: appveyor_boost_version: 1.69.0