docs: function copyOptions (options) {
    return Object.assign(
      function (context) {
        return function (prevConfig) {
          context.copyPlugin = context.copyPlugin || {}
  
          // Merge the provided copy plugin config into the context
          context.copyPlugin = _extends({}, context.copyPlugin, {
            options: options,
          })
  
          // Don't alter the config yet
          return prevConfig
        }
      },
      {post: postConfig}
    )
  }