rack.gemspec in rack-2.0.9.4 vs rack.gemspec in rack-2.1.0

@@ -1,7 +1,9 @@
+# frozen_string_literal: true
+
 Gem::Specification.new do |s|
-  s.name            = "rack"
+  s.name = "rack"
   s.version = File.read('lib/rack.rb')[/RELEASE += +([\"\'])([\d][\w\.]+)\1/, 2]
   s.platform        = Gem::Platform::RUBY
   s.summary         = "a modular Ruby webserver interface"
   s.license         = "MIT"
 
@@ -13,22 +15,30 @@
 middleware) into a single method call.
 
 Also see https://rack.github.io/.
 EOF
 
-  s.files           = Dir['{bin/*,contrib/*,example/*,lib/**/*,test/**/*}'] +
-                        %w(COPYING rack.gemspec Rakefile README.rdoc SPEC)
+  s.files           = Dir['{bin/*,contrib/*,example/*,lib/**/*}'] +
+                        %w(MIT-LICENSE rack.gemspec Rakefile README.rdoc SPEC)
   s.bindir          = 'bin'
-  s.executables     << 'rackup'
-  s.require_path    = 'lib'
-  s.extra_rdoc_files = ['README.rdoc', 'HISTORY.md']
-  s.test_files      = Dir['test/spec_*.rb']
+  s.executables << 'rackup'
+  s.require_path = 'lib'
+  s.extra_rdoc_files = ['README.rdoc', 'CHANGELOG.md']
 
   s.author          = 'Leah Neukirchen'
   s.email           = '[e-mail]'
   s.homepage        = 'https://rack.github.io/'
   s.required_ruby_version = '>= 2.2.2'
+  s.metadata              = {
+    "bug_tracker_uri"   => "https://github.com/rack/rack/issues",
+    "changelog_uri"     => "https://github.com/rack/rack/blob/master/CHANGELOG.md",
+    "documentation_uri" => "https://rubydoc.info/github/rack/rack",
+    "homepage_uri"      => "https://rack.github.io",
+    "mailing_list_uri"  => "https://groups.google.com/forum/#!forum/rack-devel",
+    "source_code_uri"   => "https://github.com/rack/rack"
+  }
 
   s.add_development_dependency 'minitest', "~> 5.0"
   s.add_development_dependency 'minitest-sprint'
+  s.add_development_dependency 'minitest-global_expectations'
   s.add_development_dependency 'rake'
 end