Added rubocop (and rubocop-rspec, rubocop-rake) for code style consis…

…tency

Auto-generated the `.rubocop.yml' file to follow existing styles with:

    rubocop --auto-gen-config --exclude-limit 0

Added running rubocop to github action script.

.github/workflows/ruby.yml

@@ -39,6 +39,10 @@ jobs:
         RAILS_VERSION: "${{ matrix.rails_version }}"
     - name: Install Graphviz
       run: sudo apt-get install graphviz
+    - name: Run code lint
+      run: bundle exec rubocop
+      env:
+        RAILS_VERSION: "${{ matrix.rails_version }}"
     - name: Run tests
       run: bundle exec rspec
       env:

.rubocop.yml

@@ -0,0 +1,279 @@
+require:
+  - rubocop-rake
+  - rubocop-rspec
+
+AllCops:
+  NewCops: disable
+
+Gemspec/OrderedDependencies:
+  Enabled: false
+
+Layout/ArgumentAlignment:
+  Enabled: false
+
+Layout/CaseIndentation:
+  Enabled: false
+
+Layout/EmptyLineAfterGuardClause:
+  Enabled: false
+
+Layout/EmptyLineAfterMagicComment:
+  Enabled: false
+
+Layout/EmptyLinesAroundAccessModifier:
+  Enabled: false
+
+Layout/EmptyLinesAroundBlockBody:
+  Enabled: false
+
+Layout/ExtraSpacing:
+  Enabled: false
+
+Layout/FirstHashElementIndentation:
+  Enabled: false
+
+Layout/HashAlignment:
+  Enabled: false
+
+Layout/SpaceAfterMethodName:
+  Enabled: false
+
+Layout/SpaceAroundEqualsInParameterDefault:
+  Enabled: false
+
+Layout/SpaceAroundOperators:
+  Enabled: false
+
+Layout/SpaceBeforeBlockBraces:
+  Enabled: false
+
+Layout/SpaceInsideBlockBraces:
+  Enabled: false
+
+Layout/SpaceInsideHashLiteralBraces:
+  Enabled: false
+
+Layout/TrailingWhitespace:
+  Enabled: false
+
+Lint/AmbiguousBlockAssociation:
+  Enabled: false
+
+Lint/ConstantDefinitionInBlock:
+  Enabled: false
+
+Lint/DuplicateMethods:
+  Enabled: false
+
+Lint/ParenthesesAsGroupedExpression:
+  Enabled: false
+
+Lint/RedundantSplatExpansion:
+  Enabled: false
+
+Lint/ShadowingOuterLocalVariable:
+  Enabled: false
+
+Lint/ToJSON:
+  Enabled: false
+
+Lint/UnusedBlockArgument:
+  Enabled: false
+
+Lint/UnusedMethodArgument:
+  Enabled: false
+
+Lint/UselessAssignment:
+  Enabled: false
+
+Metrics/AbcSize:
+  Max: 32
+
+Metrics/BlockLength:
+  Max: 195
+
+Metrics/ClassLength:
+  Max: 170
+
+Metrics/CyclomaticComplexity:
+  Max: 8
+
+Metrics/MethodLength:
+  Max: 23
+
+Naming/MemoizedInstanceVariableName:
+  Enabled: false
+
+Naming/PredicateName:
+  Enabled: false
+
+Naming/RescuedExceptionsVariableName:
+  Enabled: false
+
+Style/BlockDelimiters:
+  Enabled: false
+
+Style/ClassVars:
+  Enabled: false
+
+Style/ColonMethodCall:
+  Enabled: false
+
+Style/CombinableLoops:
+  Enabled: false
+
+Style/ConditionalAssignment:
+  Enabled: false
+
+Style/Documentation:
+  Enabled: false
+
+Style/EmptyCaseCondition:
+  Enabled: false
+
+Style/EmptyMethod:
+  Enabled: false
+
+Style/Encoding:
+  Enabled: false
+
+Style/ExpandPathArguments:
+  Enabled: false
+
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+Style/GlobalStdStream:
+  Enabled: false
+
+Style/GuardClause:
+  Enabled: false
+
+Style/HashSyntax:
+  Enabled: false
+
+Style/IfUnlessModifier:
+  Enabled: false
+
+Style/InverseMethods:
+  Enabled: false
+
+Style/MethodCallWithoutArgsParentheses:
+  Enabled: false
+
+Style/MutableConstant:
+  Enabled: false
+
+Style/NumericLiteralPrefix:
+  Enabled: false
+
+Style/PercentLiteralDelimiters:
+  Enabled: false
+
+Style/RaiseArgs:
+  Enabled: false
+
+Style/SafeNavigation:
+  Enabled: false
+
+Style/SelfAssignment:
+  Enabled: false
+
+Style/SpecialGlobalVars:
+  Enabled: false
+
+Style/StderrPuts:
+  Enabled: false
+
+Style/StringLiterals:
+  Enabled: false
+
+Style/SymbolProc:
+  Enabled: false
+
+Style/UnlessElse:
+  Enabled: false
+
+Style/WordArray:
+  Enabled: false
+
+Layout/LineLength:
+  Max: 156
+
+RSpec/AnyInstance:
+  Enabled: false
+
+RSpec/BeEq:
+  Enabled: false
+
+RSpec/ContextWording:
+  Enabled: false
+
+RSpec/DescribedClass:
+  Enabled: false
+
+RSpec/EmptyExampleGroup:
+  Enabled: false
+
+RSpec/EmptyLineAfterExampleGroup:
+  Enabled: false
+
+RSpec/EmptyLineAfterSubject:
+  Enabled: false
+
+RSpec/ExampleLength:
+  Max: 34
+
+RSpec/ExampleWording:
+  Enabled: false
+
+RSpec/ExpectChange:
+  Enabled: false
+
+RSpec/HookArgument:
+  EnforcedStyle: each
+
+RSpec/LeakyConstantDeclaration:
+  Enabled: false
+
+RSpec/LetSetup:
+  Enabled: false
+
+RSpec/MatchArray:
+  Enabled: false
+
+RSpec/MessageSpies:
+  EnforcedStyle: receive
+
+RSpec/MultipleExpectations:
+  Max: 16
+
+RSpec/MultipleMemoizedHelpers:
+  Max: 6
+
+RSpec/NamedSubject:
+  Enabled: false
+
+RSpec/NestedGroups:
+  Max: 4
+
+RSpec/NotToNot:
+  Enabled: false
+
+RSpec/PredicateMatcher:
+  Enabled: false
+
+RSpec/ReceiveCounts:
+  Enabled: false
+
+RSpec/SpecFilePathFormat:
+  Enabled: false
+
+RSpec/StubbedMock:
+  Enabled: false
+
+RSpec/SubjectStub:
+  Enabled: false
+
+RSpec/VerifiedDoubles:
+  Enabled: false

gush.gemspec

@@ -33,6 +33,9 @@ Gem::Specification.new do |spec|
   spec.add_dependency "launchy", "~> 2.4"
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake", "~> 12"
+  spec.add_development_dependency "rubocop", '~> 1.65.0'
+  spec.add_development_dependency "rubocop-rake", '~> 0.6.0'
+  spec.add_development_dependency "rubocop-rspec", '~> 3.0.3'
   spec.add_development_dependency "rspec", '~> 3.0'
   spec.add_development_dependency "pry", '~> 0.10'
 end