kramdown-man.gemspec in kramdown-man-0.1.8 vs kramdown-man.gemspec in kramdown-man-0.1.9

@@ -1,6 +1,6 @@
-# encoding: utf-8
+# frozen_string_literal: true
 
 require 'yaml'
 
 Gem::Specification.new do |gem|
   gemspec = YAML.load_file('gemspec.yml')
@@ -18,9 +18,10 @@
   gem.description = gemspec['description']
   gem.licenses    = Array(gemspec['license'])
   gem.authors     = Array(gemspec['authors'])
   gem.email       = gemspec['email']
   gem.homepage    = gemspec['homepage']
+  gem.metadata    = gemspec['metadata'] if gemspec['metadata']
 
   glob = lambda { |patterns| gem.files & Dir[*patterns] }
 
   gem.files = `git ls-files`.split($/)
   gem.files = glob[gemspec['files']] if gemspec['files']