nxt_cop.gemspec in nxt_cop-1.3.1 vs nxt_cop.gemspec in nxt_cop-2.0.0

@@ -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 'nxt_cop/version'
 
 Gem::Specification.new do |spec|
   spec.name          = 'nxt_cop'
@@ -22,15 +22,17 @@
   else
     raise 'RubyGems 2.0 or newer is required to protect against ' \
       'public gem pushes.'
   end
 
-  spec.files         = `git ls-files -z`.split("\x0").reject do |f|
+  spec.files = `git ls-files -z`.split("\x0").reject do |f|
     f.match(%r{^(test|spec|features)/})
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
+
+  spec.required_ruby_version = '>= 3.2'
 
   spec.add_dependency 'rubocop', '~> 1.57.2'
   spec.add_dependency 'rubocop-rails', '~> 2.8'
   spec.add_dependency 'rubocop-rspec', '~> 2.12'
   spec.add_development_dependency 'bundler', '~> 2.1'