Rakefile in rtesseract-2.2.0 vs Rakefile in rtesseract-3.0.0

@@ -1,50 +1,6 @@
-# encoding: utf-8
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
 
-require 'rubygems'
-require 'bundler'
-begin
-  Bundler.setup(:default, :development)
-rescue Bundler::BundlerError => e
-  $stderr.puts e.message
-  $stderr.puts 'Run `bundle install` to install missing gems'
-  exit e.status_code
-end
-require 'rake'
+RSpec::Core::RakeTask.new(:spec)
 
-require 'jeweler'
-Jeweler::Tasks.new do |gem|
-  # gem is a Gem::Specification... see http://guides.rubygems.org/specification-reference/ for more options
-  gem.name = 'rtesseract'
-  gem.homepage = 'http://github.com/dannnylo/rtesseract'
-  gem.license = 'MIT'
-  gem.summary = 'Ruby library for working with the Tesseract OCR.'
-  gem.description = 'Ruby library for working with the Tesseract OCR.'
-  gem.email = '[e-mail]'
-  gem.authors = ['Danilo Jeremias da Silva']
-  # dependencies defined in Gemfile
-end
-Jeweler::RubygemsDotOrgTasks.new
-
-require 'rspec/core'
-require 'rspec/core/rake_task'
-RSpec::Core::RakeTask.new(:spec) do |spec|
-  spec.pattern = FileList['spec/**/*_spec.rb']
-end
-
-desc 'Code coverage detail'
-task :simplecov do
-  ENV['COVERAGE'] = 'true'
-  Rake::Task['spec'].execute
-end
-
-task default: :spec
-
-require 'rdoc/task'
-Rake::RDocTask.new do |rdoc|
-  version = File.exist?('VERSION') ? File.read('VERSION') : ''
-
-  rdoc.rdoc_dir = 'rdoc'
-  rdoc.title = "rtesseract #{version}"
-  rdoc.rdoc_files.include('README*')
-  rdoc.rdoc_files.include('lib/**/*.rb')
-end
+task :default => :spec