Rescues permissions errors raised by file system operations (ie. Errno:EACCESS) and raises more friendly errors instead.

@param path [String] the path that the action will be attempted to @param action [Symbol, to_s] the type of operation that will be

  performed. For example: :write, :read, :exec

@yield path

@raise [Bundler::PermissionError] if Errno:EACCES is raised in the

  given block

@example

  filesystem_access("vendor/cache", :write) do
    FileUtils.mkdir_p("vendor/cache")
  end

@see {Bundler::PermissionError}