ramsey_cop.gemspec in ramsey_cop-0.13.2 vs ramsey_cop.gemspec in ramsey_cop-0.14.0

@@ -1,6 +1,6 @@
-lib = File.expand_path("../lib", __FILE__)
+lib = File.expand_path("lib", __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "ramsey_cop/version"
 
 Gem::Specification.new do |spec|
   spec.name          = "ramsey_cop"
@@ -11,16 +11,17 @@
   spec.summary       = "Ramsey style guides and shared style configs."
   spec.homepage      = "https://github.com/ramseyinhouse/ramsey-cop"
   spec.license       = "GPLv3"
 
   spec.files = `git ls-files -z`.split("\x0").reject do |f|
-    f.match(/^(test|spec|features)\//)
+    f.match(%r{^(test|spec|features)/})
   end
   spec.bindir        = "exe"
-  spec.executables   = spec.files.grep(/^exe\//) { |f| File.basename(f) }
+  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
   spec.add_dependency "rubocop", "~> 0.62"
+  spec.add_dependency "rubocop-performance"
   spec.add_development_dependency "bundler", "~> 1.14"
   spec.add_development_dependency "rake", "~> 12.3"
   spec.add_development_dependency "rspec", "~> 3.0"
 end