--- platforms: ubuntu1604: build_targets: - "..." test_targets: - "..." ubuntu1804: build_targets: - "..." test_targets: - "..." macos: build_targets: - "..." test_targets: - "..." windows: # Optional: use VS 2017 instead of 2015. environment: BAZEL_VC: "C:\\Program Files (x86)\\Microsoft Visual Studio\\2017\\BuildTools\\VC" build_targets: - "..." test_targets: - "..."