Update Rubocop and add extensions.

* Added rubocop-performance and rubocop-rake to match RubyZip.
* Added Rubocop to the Rakefile.

Author: hainesr

.rubocop.yml

@@ -1,5 +1,15 @@
+require:
+  - rubocop-performance
+  - rubocop-rake
+
+inherit_from: .rubocop_todo.yml
+
+# Set this to the minimum supported ruby in the gemspec. Otherwise
+# we get errors if our ruby version doesn't match.
 AllCops:
-  TargetRubyVersion: 2.4
+  SuggestExtensions: false
+  TargetRubyVersion: 3.0
+  NewCops: enable
 
 Layout/LineLength:
   Max: 120

.rubocop_todo.yml

@@ -0,0 +1,68 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2025-02-08 19:37:20 UTC using RuboCop version 1.61.0.
+
+# Offense count: 7
+# Configuration parameters: EnforcedStyle, AllowedGems, Include.
+# SupportedStyles: Gemfile, gems.rb, gemspec
+# Include: **/*.gemspec, **/Gemfile, **/gems.rb
+Gemspec/DevelopmentDependencies:
+  Exclude:
+    - 'rubyzip-bzip2.gemspec'
+
+# Offense count: 11
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowDoxygenCommentStyle, AllowGemfileRubyComment.
+Layout/LeadingCommentSpace:
+  Exclude:
+    - 'lib/zip/bzip2/decompress.rb'
+    - 'lib/zip/bzip2/decompressor.rb'
+    - 'lib/zip/bzip2/errors.rb'
+    - 'lib/zip/bzip2/ffi/libbz2.rb'
+    - 'lib/zip/bzip2/libbz2.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: space, no_space
+Layout/LineContinuationSpacing:
+  Exclude:
+    - 'lib/zip/bzip2/errors.rb'
+    - 'rubyzip-bzip2.gemspec'
+
+# Offense count: 3
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Performance/UnfreezeString:
+  Exclude:
+    - 'lib/zip/bzip2/decompress.rb'
+    - 'lib/zip/bzip2/decompressor.rb'
+
+# Offense count: 9
+# This cop supports safe autocorrection (--autocorrect).
+Style/FileRead:
+  Exclude:
+    - 'test/integration/zip_file_bzip2_support_test.rb'
+    - 'test/integration/zip_input_stream_bzip2_support_test.rb'
+    - 'test/models/zip/bzip2/decompress_test.rb'
+    - 'test/models/zip/bzip2/decompressor_test.rb'
+    - 'test/models/zip/bzip2/libbz2_test.rb'
+
+# Offense count: 1
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: respond_to_missing?
+Style/OptionalBooleanParameter:
+  Exclude:
+    - 'lib/zip/bzip2/libbz2.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantConstantBase:
+  Exclude:
+    - 'rubyzip-bzip2.gemspec'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowMultipleReturnValues.
+Style/RedundantReturn:
+  Exclude:
+    - 'lib/zip/bzip2/decompressor.rb'

Rakefile

@@ -2,11 +2,14 @@
 
 require 'bundler/gem_tasks'
 require 'rake/testtask'
+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']
 end
 
-task default: :test
+RuboCop::RakeTask.new

rubyzip-bzip2.gemspec

@@ -39,7 +39,9 @@ Gem::Specification.new do |spec|
 
   spec.add_development_dependency 'minitest', '~> 5.15'
   spec.add_development_dependency 'rake', '~> 13.2'
-  spec.add_development_dependency 'rubocop', '~> 0.79.0'
+  spec.add_development_dependency 'rubocop', '~> 1.61.0'
+  spec.add_development_dependency 'rubocop-performance', '~> 1.20.0'
+  spec.add_development_dependency 'rubocop-rake', '~> 0.6.0'
   spec.add_development_dependency 'simplecov', '~> 0.18.0'
   spec.add_development_dependency 'simplecov-lcov', '~> 0.8'
 end