Rakefile in cff-0.9.0 vs Rakefile in cff-1.0.0

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
 
-# Copyright (c) 2018-2021 The Ruby Citation File Format Developers.
+# Copyright (c) 2018-2022 The Ruby Citation File Format Developers.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
@@ -13,26 +13,27 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
 require 'bundler/gem_tasks'
-require 'rake/testtask'
+require 'minitest/test_task'
 require 'rdoc/task'
 require 'rubocop/rake_task'
 
 task default: :test
 
-Rake::TestTask.new(:test) do |t|
-  t.libs << 'test'
-  t.libs << 'lib'
-  t.test_files = FileList['test/**/*_test.rb']
+Minitest::TestTask.create do |test|
+  test.test_globs = 'test/**/*_test.rb'
 end
 
 RDoc::Task.new do |r|
   r.main = 'README.md'
-  r.rdoc_files.include('README.md', 'LICENCE', 'CHANGES.md', 'lib/**/*.rb')
+  r.rdoc_files.include(
+    'README.md', 'LICENCE', 'CODE_OF_CONDUCT.md', 'CONTRIBUTING.md',
+    'CHANGES.md', 'lib/**/*.rb'
+  )
   r.options << '--markup=markdown'
   r.options << '--tab-width=2'
-  r.options << "-t Ruby CFF Library version #{::CFF::VERSION}"
+  r.options << "-t Ruby CFF Library (version #{::CFF::VERSION})"
 end
 
 RuboCop::RakeTask.new