amakanize.gemspec in amakanize-0.7.0 vs amakanize.gemspec in amakanize-0.8.0

@@ -1,22 +1,21 @@
-lib = File.expand_path("../lib", __FILE__)
+# frozen_string_literal: true
+
+lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require "amakanize/version"
+require 'amakanize/version'
 
 Gem::Specification.new do |spec|
-  spec.name = "amakanize"
+  spec.name = 'amakanize'
   spec.version = Amakanize::VERSION
-  spec.authors = ["Ryo Nakamura"]
-  spec.email = ["[e-mail]"]
-  spec.summary = "Utilities to canonicalize series names and author names."
-  spec.homepage = "https://github.com/amakan/amakanize"
-  spec.license = "MIT"
+  spec.authors = ['Ryo Nakamura']
+  spec.email = ['[e-mail]']
+  spec.summary = 'Utilities to canonicalize Japanese comic series names and author names.'
+  spec.homepage = 'https://github.com/amakan/amakanize'
+  spec.license = 'MIT'
 
   spec.files = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
-  spec.require_paths = ["lib"]
-  spec.required_ruby_version = ">= 2.5"
+  spec.require_paths = ['lib']
+  spec.required_ruby_version = '>= 2.7'
 
-  spec.add_development_dependency "bundler"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "3.5.0"
-  spec.add_development_dependency "rubocop", "0.44.1"
+  spec.add_development_dependency 'bundler'
 end