Set up Rubocop pipeline

.github/workflows/rubocop.yml

@@ -0,0 +1,21 @@
+name: Rubocop
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: 3.2
+        bundler-cache: true
+    - name: Run Rubocop
+      run: bundle exec rubocop

.rubocop.yml

@@ -5,10 +5,10 @@ require:
 inherit_from: .rubocop_todo.yml
 
 AllCops:
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 2.7
   NewCops: enable
 Layout/LineLength:
-  Max: 99
+  Max: 120
 Naming/FileName:
   Enabled: false
 Style/ModuleFunction:

.rubocop_todo.yml

@@ -1,64 +1,84 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2021-07-10 17:38:28 UTC using RuboCop version 1.16.1.
+# on 2023-10-02 15:42:47 UTC using RuboCop version 1.56.3.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 10
-# Cop supports --auto-correct.
-# Configuration parameters: AutoCorrect, AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
-# URISchemes: http, https
-Layout/LineLength:
-  Max: 110
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/DeprecatedAttributeAssignment:
+  Exclude:
+    - 'amoeba.gemspec'
+
+# Offense count: 7
+# Configuration parameters: EnforcedStyle, AllowedGems, Include.
+# SupportedStyles: Gemfile, gems.rb, gemspec
+# Include: **/*.gemspec, **/Gemfile, **/gems.rb
+Gemspec/DevelopmentDependencies:
+  Exclude:
+    - 'amoeba.gemspec'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/RequireMFA:
+  Exclude:
+    - 'amoeba.gemspec'
+
+# Offense count: 1
+# Configuration parameters: Severity, Include.
+# Include: **/*.gemspec
+Gemspec/RequiredRubyVersion:
+  Exclude:
+    - 'amoeba.gemspec'
 
 # Offense count: 1
+# Configuration parameters: AllowedParentClasses.
 Lint/MissingSuper:
   Exclude:
     - 'lib/amoeba/macros/base.rb'
 
 # Offense count: 17
+# This cop supports unsafe autocorrection (--autocorrect-all).
 Lint/UselessAssignment:
   Exclude:
     - 'spec/support/data.rb'
 
-# Offense count: 8
-# Configuration parameters: CountComments, CountAsOne, ExcludedMethods, IgnoredMethods.
-# IgnoredMethods: refine
-Metrics/BlockLength:
-  Max: 339
-
 # Offense count: 2
 # Configuration parameters: CountComments, CountAsOne.
 Metrics/ClassLength:
-  Max: 141
+  Max: 128
 
 # Offense count: 3
 # Configuration parameters: ForbiddenDelimiters.
-# ForbiddenDelimiters: (?-mix:(^|\s)(EO[A-Z]{1}|END)(\s|$))
+# ForbiddenDelimiters: (?i-mx:(^|\s)(EO[A-Z]{1}|END)(\s|$))
 Naming/HeredocDelimiterNaming:
   Exclude:
     - 'lib/amoeba/config.rb'
 
 # Offense count: 2
-# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers.
+# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
 # SupportedStyles: snake_case, normalcase, non_integer
-# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339
+# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
 Naming/VariableNumber:
   Exclude:
     - 'spec/support/data.rb'
 
 # Offense count: 1
 RSpec/BeforeAfterAll:
   Exclude:
-    - 'spec/spec_helper.rb'
-    - 'spec/rails_helper.rb'
-    - 'spec/support/**/*.rb'
+    - '**/spec/spec_helper.rb'
+    - '**/spec/rails_helper.rb'
+    - '**/spec/support/**/*.rb'
     - 'spec/lib/amoeba_spec.rb'
 
 # Offense count: 12
-# Configuration parameters: Prefixes.
+# Configuration parameters: Prefixes, AllowedPatterns.
 # Prefixes: when, with, without
 RSpec/ContextWording:
   Exclude:
@@ -68,6 +88,11 @@ RSpec/ContextWording:
 # Configuration parameters: IgnoredMetadata.
 RSpec/DescribeClass:
   Exclude:
+    - '**/spec/features/**/*'
+    - '**/spec/requests/**/*'
+    - '**/spec/routing/**/*'
+    - '**/spec/system/**/*'
+    - '**/spec/views/**/*'
     - 'spec/lib/amoeba_spec.rb'
 
 # Offense count: 3
@@ -86,33 +111,55 @@ RSpec/MultipleExpectations:
   Max: 55
 
 # Offense count: 18
-# Configuration parameters: IgnoreSharedExamples.
+# Configuration parameters: EnforcedStyle, IgnoreSharedExamples.
+# SupportedStyles: always, named_only
 RSpec/NamedSubject:
   Exclude:
     - 'spec/lib/amoeba_spec.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
+# This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: Strict, EnforcedStyle, AllowedExplicitMatchers.
 # SupportedStyles: inflected, explicit
 RSpec/PredicateMatcher:
   Exclude:
     - 'spec/lib/amoeba_spec.rb'
 
-# Offense count: 5
-# Cop supports --auto-correct.
+# Offense count: 11
+# This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, always_true, never
 Style/FrozenStringLiteralComment:
   Exclude:
+    - 'gemfiles/activerecord_6.0.gemfile'
+    - 'gemfiles/activerecord_6.1.gemfile'
+    - 'gemfiles/activerecord_7.0.gemfile'
+    - 'gemfiles/activerecord_head.gemfile'
+    - 'gemfiles/jruby_activerecord_7.0.gemfile'
+    - 'gemfiles/jruby_activerecord_head.gemfile'
     - 'spec/lib/amoeba_spec.rb'
     - 'spec/spec_helper.rb'
     - 'spec/support/data.rb'
     - 'spec/support/models.rb'
     - 'spec/support/schema.rb'
 
+# Offense count: 25
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantConstantBase:
+  Exclude:
+    - 'spec/lib/amoeba_spec.rb'
+    - 'spec/spec_helper.rb'
+    - 'spec/support/models.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantRegexpArgument:
+  Exclude:
+    - 'spec/lib/amoeba_spec.rb'
+
 # Offense count: 5
-# Cop supports --auto-correct.
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: Mode.
 Style/StringConcatenation:
   Exclude:
     - 'spec/lib/amoeba_spec.rb'

amoeba.gemspec

@@ -26,10 +26,10 @@ Gem::Specification.new do |s|
   s.require_paths = ['lib']
 
   # specify any dependencies here; for example:
-  s.add_development_dependency 'rspec', '>= 3.0.0'
-  s.add_development_dependency 'rubocop', '~> 1.16'
+  s.add_development_dependency 'rspec', '~> 3.12'
+  s.add_development_dependency 'rubocop', '~> 1.56'
   s.add_development_dependency 'rubocop-rake', '~> 0.6'
-  s.add_development_dependency 'rubocop-rspec', '~> 2.4'
+  s.add_development_dependency 'rubocop-rspec', '~> 2.24'
 
   if RUBY_PLATFORM == 'java'
     s.add_development_dependency 'activerecord-jdbc-adapter', '~> 70.0'