platform
##############

实例::

    platform:
      os: linux
      arch: arm64

    platform:
      os: windows
      arch: amd
      version: 1809


支持的平台::

    os          arch      version
    linux       amd64 
    linux       arm 
    linux       arm64 
    windows     amd64     1809
    windows     amd64     1903
    windows     amd64     1909 (coming soon)