def os_info
      os_name = case ::RbConfig::CONFIG['host_os']
                when /(cygwin|mingw|mswin|windows)/i then 'Windows'
                when /(darwin|macruby|mac os)/i      then 'macOS'
                when /(linux|bsd|aix|solarix)/i      then 'Linux'
                end
      { name: os_name, version: Gem::Platform.local.version }
    end
def os_info
      os_name = case ::RbConfig::CONFIG['host_os']
                when /(cygwin|mingw|mswin|windows)/i then 'Windows'
                when /(darwin|macruby|mac os)/i      then 'macOS'
                when /(linux|bsd|aix|solarix)/i      then 'Linux'
                end
      { name: os_name, version: Gem::Platform.local.version }
    end
Returns the X-Contentful-User-Agent os data
 @private