thinreports.gemspec in thinreports-0.9.1 vs thinreports.gemspec in thinreports-0.10.0

@@ -1,34 +1,31 @@
-# coding: utf-8
+# frozen_string_literal: true
 
-$LOAD_PATH.unshift(File.expand_path('../lib/', __FILE__))
-require 'thinreports/version'
+rootdir = File.expand_path(File.dirname(__FILE__))
 
+require "#{rootdir}/lib/thinreports/version"
+
 Gem::Specification.new do |s|
   s.name        = 'thinreports'
   s.version     = Thinreports::VERSION
   s.author      = 'Matsukei Co.,Ltd.'
   s.email       = '[e-mail]'
   s.summary     = 'An open source report generation tool for Ruby.'
   s.description = 'Thinreports is an open source report generation tool for Ruby.'
   s.homepage    = 'http://www.thinreports.org'
-  s.licenses    = ['MIT']
+  s.license     = 'MIT'
 
-  s.platform              = Gem::Platform::RUBY
-  s.required_ruby_version = '>= 1.9.3'
+  s.required_ruby_version = '>= 2.1.0'
 
-  s.rdoc_options     = ['--main', 'README.md']
-  s.extra_rdoc_files = ['README.md']
+  s.files = `git ls-files`.split($\)
+  s.require_path = 'lib'
 
-  s.files         = `git ls-files`.split($\)
-  s.test_files    = s.files.grep %r{^test/}
-  s.require_paths = ['lib']
+  s.add_dependency 'prawn', '~> 2.2.0'
 
-  s.add_dependency 'prawn', '1.3.0'
-  s.add_dependency 'chunky_png', '~> 1.3'
-
   s.add_development_dependency 'bundler', ['>= 1.0.0']
   s.add_development_dependency 'minitest', ['>= 5.0.0']
   s.add_development_dependency 'mocha', ['>= 0']
+  s.add_development_dependency 'pdf-inspector', ['>= 0']
   s.add_development_dependency 'rake', ['>= 0']
+  s.add_development_dependency 'rubocop', ['>= 0']
   s.add_development_dependency 'yard'
 end