rays.gemspec in rays-0.1.30 vs rays.gemspec in rays-0.1.31

@@ -2,35 +2,38 @@
 
 
 File.expand_path('lib', __dir__)
   .tap {|s| $:.unshift s if !$:.include?(s) && File.directory?(s)}
 
-require 'rays/module'
+require 'rays/extension'
 
 
 Gem::Specification.new do |s|
   glob = -> *patterns do
     patterns.map {|pat| Dir.glob(pat).to_a}.flatten
   end
 
-  mod   = Rays::Module
-  name  = mod.name.downcase
+  ext   = Rays::Extension
+  name  = ext.name.downcase
   rdocs = glob.call *%w[README .doc/ext/**/*.cpp]
 
   s.name        = name
   s.summary     = 'A Drawing Engine using OpenGL.'
   s.description = 'This library helps you to develop graphics application with OpenGL.'
-  s.version     = mod.version
+  s.version     = ext.version
 
   s.authors  = %w[xordog]
   s.email    = '[e-mail]'
   s.homepage = "https://github.com/xord/rays"
 
   s.platform              = Gem::Platform::RUBY
-  s.required_ruby_version = '>= 2.6.0'
+  s.required_ruby_version = '>= 2.7.0'
 
-  s.add_runtime_dependency 'xot',  '~> 0.1.30'
-  s.add_runtime_dependency 'rucy', '~> 0.1.30'
+  s.add_runtime_dependency 'xot',  '~> 0.1.31'
+  s.add_runtime_dependency 'rucy', '~> 0.1.31'
+
+  s.add_development_dependency 'rake'
+  s.add_development_dependency 'test-unit'
 
   s.files            = `git ls-files`.split $/
   s.executables      = s.files.grep(%r{^bin/}) {|f| File.basename f}
   s.test_files       = s.files.grep %r{^(test|spec|features)/}
   s.extra_rdoc_files = rdocs.to_a