Add Rubocop

.gitignore

@@ -2,6 +2,7 @@
 *.orig
 
 /.rspec_failures
+/.rubocop-*
 /Gemfile.lock
 
 /_misc/

.rubocop.yml

@@ -1,73 +1,27 @@
-require:
-  - rubocop-rspec
-
-Rails:
-  Enabled: true
+inherit_from:
+  - https://relaxed.ruby.style/rubocop.yml
 
 AllCops:
-  TargetRubyVersion: 2.3.8
-  TargetRailsVersion: 5.2
   Exclude:
-    - db/schema.rb
     - bin/*
-    - node_modules/**/*
-    # Temporary files
-    - tmp/**/*
+    - spec/dummy/**/*
+  NewCops: enable
 
-Rails/InverseOf:
+Gemspec/RequiredRubyVersion:
   Enabled: false
 
-Style/Documentation:
+Naming/FileName:
   Enabled: false
 
-Metrics/ClassLength:
-  # Default value is 100
-  Max: 150
-
-Metrics/LineLength:
-  # Default is 80
+Layout/LineLength:
+  Enabled: true
   Max: 120
 
-Metrics/ModuleLength:
-  # Default is 100
-  Max: 150
+Style/HashEachMethods:
+  Enabled: true
 
-Metrics/ParameterLists:
-  # Default is 5
-  Max: 6
+Style/HashTransformKeys:
+  Enabled: true
 
-RSpec/ExampleLength:
-  # Default is 10
-  Max: 20
-
-Style/FrozenStringLiteralComment:
-  # Deface DOES edit strings in place
-  Exclude:
-    - 'app/overrides/**/*'
-
-RSpec/MultipleExpectations:
-  # Default is 3
-  Max: 5
-
-RSpec/NestedGroups:
-  # Default is 3
-  Max: 6
-
-Metrics/AbcSize:
-  Max: 25
-
-Metrics/BlockLength:
-  # This value double the rubocop default
-  Max: 50
-
-Metrics/CyclomaticComplexity:
-  # This value double the rubocop default
-  Max: 12
-
-Metrics/MethodLength:
-  # This value double the rubocop default
-  Max: 20
-
-Metrics/PerceivedComplexity:
-  # Default is 7
-  Max: 10
+Style/HashTransformValues:
+  Enabled: true

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 gemspec

activeadmin_quill_editor.gemspec

@@ -25,6 +25,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'puma', '~> 4.3.5'
   spec.add_development_dependency 'rspec_junit_formatter', '~> 0.4.1'
   spec.add_development_dependency 'rspec-rails', '~> 4.0.1'
+  spec.add_development_dependency 'rubocop', '~> 0.90.0'
   spec.add_development_dependency 'selenium-webdriver', '~> 3.142.7'
   spec.add_development_dependency 'sqlite3', '~> 1.4.2'
 end

bin/rubocop

@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+#
+# This file was generated by Bundler.
+#
+# The application 'rubocop' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require "pathname"
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+bundle_binstub = File.expand_path("../bundle", __FILE__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300) =~ /This file was generated by Bundler/
+    load(bundle_binstub)
+  else
+    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
+Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
+  end
+end
+
+require "rubygems"
+require "bundler/setup"
+
+load Gem.bin_path("rubocop", "rubocop")