rack.gemspec in rack-2.1.4.4 vs rack.gemspec in rack-2.2.0

@@ -1,40 +1,42 @@
 # frozen_string_literal: true
 
+require_relative 'lib/rack/version'
+
 Gem::Specification.new do |s|
   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"
+  s.version = Rack::RELEASE
+  s.platform = Gem::Platform::RUBY
+  s.summary = "A modular Ruby webserver interface."
+  s.license = "MIT"
 
-  s.description = <<-EOF
-Rack provides a minimal, modular and adaptable interface for developing
-web applications in Ruby.  By wrapping HTTP requests and responses in
-the simplest way possible, it unifies and distills the API for web
-servers, web frameworks, and software in between (the so-called
-middleware) into a single method call.
+  s.description = <<~EOF
+    Rack provides a minimal, modular and adaptable interface for developing
+    web applications in Ruby. By wrapping HTTP requests and responses in
+    the simplest way possible, it unifies and distills the API for web
+    servers, web frameworks, and software in between (the so-called
+    middleware) into a single method call.
+  EOF
 
-Also see https://rack.github.io/.
-EOF
+  s.files = Dir['{bin/*,contrib/*,example/*,lib/**/*}'] +
+    %w(MIT-LICENSE rack.gemspec Rakefile README.rdoc SPEC.rdoc)
 
-  s.files           = Dir['{bin/*,contrib/*,example/*,lib/**/*}'] +
-                        %w(MIT-LICENSE rack.gemspec Rakefile README.rdoc SPEC)
-  s.bindir          = 'bin'
+  s.bindir = 'bin'
   s.executables << 'rackup'
   s.require_path = 'lib'
-  s.extra_rdoc_files = ['README.rdoc', 'CHANGELOG.md']
+  s.extra_rdoc_files = ['README.rdoc', 'CHANGELOG.md', 'CONTRIBUTING.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",
+  s.author = 'Leah Neukirchen'
+  s.email = '[e-mail]'
+
+  s.homepage = 'https://github.com/rack/rack'
+
+  s.required_ruby_version = '>= 2.3.0'
+
+  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'