From d400df5f7171461c0bb91063ee362edd6ae60b05 Mon Sep 17 00:00:00 2001
From: Geremia Taglialatela <tagliala.dev@gmail.com>
Date: Fri, 13 Sep 2024 10:40:51 +0200
Subject: [PATCH] Add RuboCop workflow

---
 .gitattributes                |   1 +
 .github/workflows/rubocop.yml |  27 ++
 .rubocop.yml                  |  15 +
 .rubocop_todo.yml             | 624 ++++++++++++++++++++++++++++++++++
 README.md                     |   1 +
 5 files changed, 668 insertions(+)
 create mode 100644 .gitattributes
 create mode 100644 .github/workflows/rubocop.yml
 create mode 100644 .rubocop.yml
 create mode 100644 .rubocop_todo.yml

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..6fd6061
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+.rubocop_todo.yml linguist-generated
diff --git a/.github/workflows/rubocop.yml b/.github/workflows/rubocop.yml
new file mode 100644
index 0000000..c633886
--- /dev/null
+++ b/.github/workflows/rubocop.yml
@@ -0,0 +1,27 @@
+name: RuboCop
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: RuboCop
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: '2.6.10'
+        bundler-cache: false
+    - name: RuboCop
+      run: |
+        gem install rubocop
+        rubocop
diff --git a/.rubocop.yml b/.rubocop.yml
new file mode 100644
index 0000000..edd9eb5
--- /dev/null
+++ b/.rubocop.yml
@@ -0,0 +1,15 @@
+inherit_from: .rubocop_todo.yml
+
+AllCops:
+  NewCops: enable
+  TargetRubyVersion: 2.6
+  Exclude:
+    - .git/**/*
+    - .github/**/*
+    - gemfiles/**/*
+    - node_modules/**/*
+    - tmp/**/*
+    - vendor/**/*
+
+Layout/LineLength:
+  Enabled: false
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
new file mode 100644
index 0000000..1a40561
--- /dev/null
+++ b/.rubocop_todo.yml
@@ -0,0 +1,624 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config --no-offense-counts --no-auto-gen-timestamp`
+# using RuboCop version 1.50.2.
+# 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.
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: with_first_argument, with_fixed_indentation
+Layout/ArgumentAlignment:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: with_first_element, with_fixed_indentation
+Layout/ArrayAlignment:
+  Exclude:
+    - 'lib/heathen/processor_methods/convert_image.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, IndentationWidth.
+# SupportedStyles: special_inside_parentheses, consistent, align_braces
+Layout/FirstHashElementIndentation:
+  Exclude:
+    - 'lib/app.rb'
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/sidekiq_workers.rb'
+    - 'spec/lib/app_spec.rb'
+    - 'spec/lib/autoheathen/config_spec.rb'
+    - 'spec/lib/autoheathen/email_processor_spec.rb'
+    - 'spec/lib/utils_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowMultipleStyles, EnforcedHashRocketStyle, EnforcedColonStyle, EnforcedLastArgumentHashStyle.
+# SupportedHashRocketStyles: key, separator, table
+# SupportedColonStyles: key, separator, table
+# SupportedLastArgumentHashStyles: always_inspect, always_ignore, ignore_implicit, ignore_explicit
+Layout/HashAlignment:
+  Exclude:
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/sidekiq_workers.rb'
+    - 'spec/lib/utils_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: symmetrical, new_line, same_line
+Layout/MultilineMethodCallBraceLayout:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Lint/AmbiguousOperator:
+  Exclude:
+    - 'lib/doc_key.rb'
+    - 'lib/heathen/processor.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Lint/AmbiguousOperatorPrecedence:
+  Exclude:
+    - 'bin/autoheathen'
+    - 'bin/cvheathen'
+    - 'bin/docpath'
+    - 'config.ru'
+    - 'lib/sidekiq_app.rb'
+    - 'spec/spec_helper.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Lint/DeprecatedClassMethods:
+  Exclude:
+    - 'spec/lib/document_spec.rb'
+
+# Configuration parameters: AllowComments, AllowEmptyLambdas.
+Lint/EmptyBlock:
+  Exclude:
+    - 'lib/heathen/processor.rb'
+    - 'spec/lib/sidekiq_workers_spec.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Lint/NonAtomicFileOperation:
+  Exclude:
+    - 'lib/document.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Lint/NonDeterministicRequireOrder:
+  Exclude:
+    - 'lib/heathen.rb'
+    - 'spec/spec_helper.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Lint/ParenthesesAsGroupedExpression:
+  Exclude:
+    - 'lib/autoheathen/email_processor.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Lint/RedundantRequireStatement:
+  Exclude:
+    - 'spec/integration/callback.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Lint/RedundantStringCoercion:
+  Exclude:
+    - 'lib/heathen/errors.rb'
+    - 'lib/heathen/processor_methods/convert_image.rb'
+
+# Configuration parameters: IgnoreImplicitReferences.
+Lint/ShadowedArgument:
+  Exclude:
+    - 'lib/heathen/errors.rb'
+
+Lint/ShadowingOuterLocalVariable:
+  Exclude:
+    - 'lib/app.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: IgnoreEmptyBlocks, AllowUnusedKeywordArguments.
+Lint/UnusedBlockArgument:
+  Exclude:
+    - 'lib/app.rb'
+    - 'lib/heathen/task.rb'
+    - 'spec/heathen/convert_spec.rb'
+    - 'spec/lib/document_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowUnusedKeywordArguments, IgnoreEmptyMethods, IgnoreNotImplementedMethods.
+Lint/UnusedMethodArgument:
+  Exclude:
+    - 'lib/document.rb'
+
+Lint/UriEscapeUnescape:
+  Exclude:
+    - 'spec/lib/app_spec.rb'
+
+Lint/UselessAssignment:
+  Exclude:
+    - 'bin/cvheathen'
+    - 'lib/app.rb'
+    - 'lib/converter.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen/processor_methods/convert_image.rb'
+    - 'spec/lib/app_spec.rb'
+
+# Configuration parameters: AllowedMethods, AllowedPatterns, CountRepeatedAttributes.
+Metrics/AbcSize:
+  Max: 52
+
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+# AllowedMethods: refine
+Metrics/BlockLength:
+  Max: 333
+
+# Configuration parameters: CountComments, CountAsOne.
+Metrics/ClassLength:
+  Max: 194
+
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/CyclomaticComplexity:
+  Max: 10
+
+# Configuration parameters: CountComments, CountAsOne, AllowedMethods, AllowedPatterns.
+Metrics/MethodLength:
+  Max: 58
+
+# Configuration parameters: CountKeywordArgs, MaxOptionalParameters.
+Metrics/ParameterLists:
+  Max: 7
+
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Metrics/PerceivedComplexity:
+  Max: 11
+
+Naming/AccessorMethodName:
+  Exclude:
+    - 'lib/document.rb'
+
+# Configuration parameters: AllowedNames.
+# AllowedNames: module_parent
+Naming/ClassAndModuleCamelCase:
+  Exclude:
+    - 'lib/config.rb'
+
+# Configuration parameters: NamePrefix, ForbiddenPrefixes, AllowedMethods, MethodDefinitionMacros.
+# NamePrefix: is_, has_, have_
+# ForbiddenPrefixes: is_, has_, have_
+# AllowedMethods: is_a?
+# MethodDefinitionMacros: define_method, define_singleton_method
+Naming/PredicateName:
+  Exclude:
+    - 'spec/**/*'
+    - 'lib/document.rb'
+
+# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
+# SupportedStyles: snake_case, normalcase, non_integer
+# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
+Naming/VariableNumber:
+  Exclude:
+    - 'spec/heathen/convert_spec.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Security/YAMLLoad:
+  Exclude:
+    - 'lib/config.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: separated, grouped
+Style/AccessorGrouping:
+  Exclude:
+    - 'lib/doc_key.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen/processor.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: always, conditionals
+Style/AndOr:
+  Exclude:
+    - 'lib/app.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, ProceduralMethods, FunctionalMethods, AllowedMethods, AllowedPatterns, AllowBracesOnProceduralOneLiners, BracesRequiredMethods.
+# SupportedStyles: line_count_based, semantic, braces_for_chaining, always_braces
+# ProceduralMethods: benchmark, bm, bmbm, create, each_with_object, measure, new, realtime, tap, with_object
+# FunctionalMethods: let, let!, subject, watch
+# AllowedMethods: lambda, proc, it
+Style/BlockDelimiters:
+  Exclude:
+    - 'lib/autoheathen/config.rb'
+    - 'spec/heathen/convert_spec.rb'
+    - 'spec/lib/autoheathen/email_processor_spec.rb'
+    - 'spec/lib/config_spec.rb'
+    - 'spec/lib/document_spec.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: nested, compact
+Style/ClassAndModuleChildren:
+  Exclude:
+    - 'spec/heathen/convert_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+# AllowedMethods: ==, equal?, eql?
+Style/ClassEqualityComparison:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/ColonMethodCall:
+  Exclude:
+    - 'lib/autoheathen/config.rb'
+    - 'spec/spec_helper.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Keywords, RequireColon.
+# Keywords: TODO, FIXME, OPTIMIZE, HACK, REVIEW, NOTE
+Style/CommentAnnotation:
+  Exclude:
+    - 'lib/converter.rb'
+    - 'lib/heathen/filename.rb'
+
+# Configuration parameters: AllowedConstants.
+Style/Documentation:
+  Exclude:
+    - 'spec/**/*'
+    - 'test/**/*'
+    - 'lib/autoheathen/config.rb'
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/errors.rb'
+    - 'lib/heathen/filename.rb'
+    - 'lib/heathen/processor_methods/convert_image.rb'
+    - 'lib/heathen/processor_methods/htmltotext.rb'
+    - 'lib/heathen/processor_methods/libreoffice.rb'
+    - 'lib/heathen/processor_methods/pdftotext.rb'
+    - 'lib/heathen/processor_methods/tesseract.rb'
+    - 'lib/heathen/processor_methods/wkhtmltopdf.rb'
+    - 'lib/utils.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/EachWithObject:
+  Exclude:
+    - 'lib/autoheathen/config.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowedVars.
+Style/FetchEnvVar:
+  Exclude:
+    - 'lib/heathen/processor_methods/libreoffice.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/FileWrite:
+  Exclude:
+    - 'bin/cvheathen'
+    - 'lib/document.rb'
+    - 'lib/legacy_converter.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: format, sprintf, percent
+Style/FormatString:
+  Exclude:
+    - 'lib/document.rb'
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: always, always_true, never
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/GlobalStdStream:
+  Exclude:
+    - 'bin/autoheathen'
+    - 'bin/cvheathen'
+    - 'lib/app.rb'
+    - 'lib/converter.rb'
+    - 'lib/heathen/processor.rb'
+    - 'lib/sidekiq_workers.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: MinBodyLength, AllowConsecutiveConditionals.
+Style/GuardClause:
+  Exclude:
+    - 'spec/lib/app_spec.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: AllowedReceivers.
+# AllowedReceivers: Thread.current
+Style/HashEachMethods:
+  Exclude:
+    - 'lib/heathen/task.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, EnforcedShorthandSyntax, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
+# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
+# SupportedShorthandSyntax: always, never, either, consistent
+Style/HashSyntax:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+    - 'unicorn.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/IfUnlessModifier:
+  Exclude:
+    - 'lib/app.rb'
+    - 'lib/autoheathen/config.rb'
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/heathen/executioner.rb'
+    - 'lib/heathen/processor_methods/libreoffice.rb'
+    - 'lib/heathen/task.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/IfUnlessModifierOfIfUnless:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowedMethods, AllowedPatterns.
+Style/MethodCallWithoutArgsParentheses:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: require_parentheses, require_no_parentheses, require_no_parentheses_except_multiline
+Style/MethodDefParentheses:
+  Enabled: false
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/MinMaxComparison:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+Style/MissingRespondToMissing:
+  Exclude:
+    - 'lib/config.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/MultilineIfModifier:
+  Exclude:
+    - 'lib/app.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: literals, strict
+Style/MutableConstant:
+  Exclude:
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen/processor_methods/libreoffice.rb'
+    - 'lib/legacy_converter.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/NestedModifier:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: be, be_a, be_an, be_between, be_falsey, be_kind_of, be_instance_of, be_truthy, be_within, eq, eql, end_with, include, match, raise_error, respond_to, start_with
+Style/NestedParenthesizedCalls:
+  Exclude:
+    - 'lib/autoheathen/config.rb'
+    - 'spec/heathen/filename_spec.rb'
+    - 'spec/lib/app_spec.rb'
+    - 'spec/lib/autoheathen/email_processor_spec.rb'
+    - 'spec/lib/converter_spec.rb'
+    - 'spec/lib/document_spec.rb'
+    - 'spec/lib/legacy_converter_spec.rb'
+    - 'spec/lib/utils_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: Strict, AllowedNumbers, AllowedPatterns.
+Style/NumericLiterals:
+  MinDigits: 8
+
+# Configuration parameters: AllowedMethods.
+# AllowedMethods: respond_to_missing?
+Style/OptionalBooleanParameter:
+  Exclude:
+    - 'lib/autoheathen/email_processor.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: PreferredDelimiters.
+Style/PercentLiteralDelimiters:
+  Exclude:
+    - 'lib/heathen/processor.rb'
+    - 'lib/heathen/task.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowedCompactTypes.
+# SupportedStyles: compact, exploded
+Style/RaiseArgs:
+  EnforcedStyle: compact
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantBegin:
+  Exclude:
+    - 'lib/app.rb'
+    - 'lib/autoheathen/email_processor.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantCondition:
+  Exclude:
+    - 'lib/heathen/processor_methods/tesseract.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantFileExtensionInRequire:
+  Exclude:
+    - 'lib/sidekiq_app.rb'
+    - 'lib/sidekiq_workers.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantRegexpCharacterClass:
+  Exclude:
+    - 'lib/heathen/errors.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowMultipleReturnValues.
+Style/RedundantReturn:
+  Exclude:
+    - 'lib/app.rb'
+    - 'lib/autoheathen/config.rb'
+    - 'lib/converter.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/RedundantSelf:
+  Exclude:
+    - 'lib/doc_key.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen/filename.rb'
+    - 'lib/heathen/processor.rb'
+    - 'lib/sidekiq_workers.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, AllowInnerSlashes.
+# SupportedStyles: slashes, percent_r, mixed
+Style/RegexpLiteral:
+  Exclude:
+    - 'lib/heathen/processor.rb'
+    - 'lib/heathen/task.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/RescueModifier:
+  Exclude:
+    - 'lib/document.rb'
+    - 'lib/heathen/filename.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: ConvertCodeThatCanStartToReturnNil, AllowedMethods, MaxChainLength.
+# AllowedMethods: present?, blank?, presence, try, try!
+Style/SafeNavigation:
+  Exclude:
+    - 'lib/heathen/job.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowAsExpressionSeparator.
+Style/Semicolon:
+  Exclude:
+    - 'bin/autoheathen'
+    - 'bin/cvheathen'
+    - 'bin/docpath'
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowIfMethodIsEmpty.
+Style/SingleLineMethods:
+  Exclude:
+    - 'lib/errors.rb'
+    - 'spec/spec_helper.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/SlicingWithRange:
+  Exclude:
+    - 'lib/heathen/filename.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: AllowModifier.
+Style/SoleNestedConditional:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+    - 'lib/heathen/processor_methods/wkhtmltopdf.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: RequireEnglish.
+# SupportedStyles: use_perl_names, use_english_names, use_builtin_english_names
+Style/SpecialGlobalVars:
+  EnforcedStyle: use_perl_names
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: Mode.
+Style/StringConcatenation:
+  Exclude:
+    - 'bin/autoheathen'
+    - 'bin/cvheathen'
+    - 'bin/docpath'
+    - 'config.ru'
+    - 'lib/config.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen.rb'
+    - 'lib/heathen/processor.rb'
+    - 'lib/sidekiq_app.rb'
+    - 'spec/lib/document_spec.rb'
+    - 'spec/lib/sidekiq_workers_spec.rb'
+    - 'spec/spec_helper.rb'
+    - 'unicorn.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, ConsistentQuotesInMultiline.
+# SupportedStyles: single_quotes, double_quotes
+Style/StringLiterals:
+  Enabled: false
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: MinSize.
+# SupportedStyles: percent, brackets
+Style/SymbolArray:
+  EnforcedStyle: brackets
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+# Configuration parameters: AllowMethodsWithArguments, AllowedMethods, AllowedPatterns, AllowComments.
+# AllowedMethods: define_method
+Style/SymbolProc:
+  Exclude:
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/heathen/processor_methods/htmltotext.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyleForMultiline.
+# SupportedStylesForMultiline: comma, consistent_comma, no_comma
+Style/TrailingCommaInArguments:
+  Exclude:
+    - 'lib/heathen/processor_methods/libreoffice.rb'
+    - 'lib/heathen/processor_methods/tesseract.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyleForMultiline.
+# SupportedStylesForMultiline: comma, consistent_comma, no_comma
+Style/TrailingCommaInArrayLiteral:
+  Exclude:
+    - 'lib/heathen/processor_methods/wkhtmltopdf.rb'
+    - 'spec/lib/utils_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyleForMultiline.
+# SupportedStylesForMultiline: comma, consistent_comma, no_comma
+Style/TrailingCommaInHashLiteral:
+  Exclude:
+    - 'lib/app.rb'
+    - 'lib/autoheathen/email_processor.rb'
+    - 'lib/document.rb'
+    - 'lib/heathen/processor_methods/libreoffice.rb'
+    - 'lib/sidekiq_workers.rb'
+    - 'spec/lib/app_spec.rb'
+    - 'spec/lib/autoheathen/config_spec.rb'
+    - 'spec/lib/autoheathen/email_processor_spec.rb'
+    - 'spec/lib/utils_spec.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+Style/VariableInterpolation:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle, MinSize, WordRegex.
+# SupportedStyles: percent, brackets
+Style/WordArray:
+  Exclude:
+    - 'lib/autoheathen/email_processor.rb'
+    - 'spec/lib/app_spec.rb'
+    - 'spec/lib/autoheathen/config_spec.rb'
+    - 'spec/lib/autoheathen/email_processor_spec.rb'
+    - 'spec/lib/document_spec.rb'
+
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Style/ZeroLengthPredicate:
+  Exclude:
+    - 'lib/heathen/executioner.rb'
+    - 'lib/heathen/processor_methods/wkhtmltopdf.rb'
diff --git a/README.md b/README.md
index c202332..1f19fc4 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@ Colore
 ======
 
 [![Build Status](https://github.com/ifad/colore/actions/workflows/ci.yml/badge.svg)](https://github.com/ifad/colore/actions)
+[![RuboCop](https://github.com/ifad/colore/actions/workflows/rubocop.yml/badge.svg)](https://github.com/ifad/colore/actions)
 [![Inline docs](https://inch-ci.org/github/ifad/colore.svg?branch=master)](https://inch-ci.org/github/ifad/colore)
 [![Code Climate](https://codeclimate.com/github/ifad/colore/badges/gpa.svg)](https://codeclimate.com/github/ifad/colore)