ruby-termios.gemspec in ruby-termios-1.0.2 vs ruby-termios.gemspec in ruby-termios-1.1.0

@@ -1,30 +1,32 @@
-# coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'termios/version'
+# frozen_string_literal: true
 
+require_relative 'lib/termios/version'
+
 Gem::Specification.new do |spec|
   spec.name          = 'ruby-termios'
   spec.version       = Termios::VERSION
   spec.authors       = ['akira yamada']
   spec.email         = ['[e-mail]']
 
   spec.summary       = 'a simple wrapper of termios(3)'
   spec.description   = <<-E
-Termios module is simple wrapper of termios(3).
-It can be included into IO-family classes and can extend IO-family objects.
-In addition, the methods can use as module function.
-                       E
+    Termios module is simple wrapper of termios(3).
+    It can be included into IO-family classes and can extend IO-family objects.
+    In addition, the methods can use as module function.
+  E
   spec.homepage      = 'https://github.com/arika/ruby-termios'
   spec.license       = "Ruby's"
+  spec.required_ruby_version = Gem::Requirement.new('>= 2.3.0')
 
-  spec.files         = `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) }
+  spec.metadata['homepage_uri'] = spec.homepage
+  spec.metadata['source_code_ri'] = spec.homepage
+  spec.metadata['bug_tracker_uri'] = spec.homepage + '/issues'
+
+  spec.files = Dir.chdir(File.expand_path(__dir__)) do
+    `git ls-files -z`.split("\x0").reject { |f| f.match(%r{\A(?:test|spec|features)/}) }
+  end
   spec.bindir        = 'exe'
-  spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
+  spec.executables   = spec.files.grep(%r{\Aexe/}) { |f| File.basename(f) }
   spec.require_paths = ['lib']
   spec.extensions    = ['ext/extconf.rb']
-
-  spec.add_development_dependency 'bundler', '~> 1.12'
-  spec.add_development_dependency 'rake', '~> 10.0'
-  spec.add_development_dependency 'rake-compiler'
 end