add rubocop

Author: thejonroberts

.rubocop.yml

@@ -0,0 +1,28 @@
+inherit_mode:
+  merge:
+    - Exclude
+
+require:
+  - standard
+  - standard-custom
+  - standard-performance
+  - rubocop-performance
+  - rubocop-rails
+
+inherit_gem:
+  # standard: config/base.yml
+  standard: config/ruby-3.3.yml
+  standard-performance: config/base.yml
+  standard-custom: config/base.yml
+  standard-rails: config/base.yml
+
+inherit_from:
+  - .rubocop/minitest.yml
+  # - .rubocop/custom.yml
+  # - .rubocop_todo.yml
+  - .rubocop/strict.yml
+
+AllCops:
+  NewCops: disable
+  SuggestExtensions: false
+  TargetRubyVersion: 3.3

.rubocop/custom.yml

@@ -0,0 +1,18 @@
+require:
+  # Cops source code lives in the lib/ folder
+  # this isn't working
+  - ./lib/rubocop/cops
+
+Lint/Env:
+  Enabled: true
+  Include:
+    - "**/*.rb"
+  Exclude:
+    - "**/config/environments/**/*"
+    - "**/config/application.rb"
+    - "**/config/environment.rb"
+    - "**/config/puma.rb"
+    - "**/config/boot.rb"
+    - "**/spec/*_helper.rb"
+    - "**/spec/**/support/**/*"
+    - "lib/generators/**/*"

.rubocop/minitest.yml

@@ -0,0 +1,2 @@
+require:
+  - rubocop-minitest

.rubocop/strict.yml

@@ -0,0 +1,19 @@
+Lint/Debugger: # don't leave binding.pry or debugger
+  Enabled: true
+  Exclude: []
+
+RSpec/Focus: # run ALL tests on CI
+  Enabled: true
+  Exclude: []
+
+Rails/Output: # Don't leave puts-debugging
+  Enabled: true
+  Exclude: []
+
+Rails/FindEach: # each could severely affect the performance, use find_each
+  Enabled: true
+  Exclude: []
+
+Rails/UniqBeforePluck: # uniq.pluck and not pluck.uniq
+  Enabled: true
+  Exclude: []

Gemfile

@@ -55,6 +55,11 @@ group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debug", platforms: %i[ mri windows ]
   gem "dotenv", "~> 3.1"
+
+  gem "rubocop"
+  gem "rubocop-minitest"
+  gem "standard", "~> 1.39", require: false
+  gem "standard-rails"
 end
 
 group :development do

Gemfile.lock

@@ -243,6 +243,9 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.31.3)
       parser (>= 3.3.1.0)
+    rubocop-minitest (0.35.0)
+      rubocop (>= 1.61, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-performance (1.21.1)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
@@ -334,6 +337,8 @@ DEPENDENCIES
   puma (>= 5.0)
   rails (~> 7.1.3, >= 7.1.3.4)
   redis (>= 4.0.1)
+  rubocop
+  rubocop-minitest
   selenium-webdriver
   simple_form (~> 5.3)
   sprockets-rails

bin/rubocop

@@ -0,0 +1,27 @@
+#!/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.
+#
+
+ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../Gemfile", __dir__)
+
+bundle_binstub = File.expand_path("bundle", __dir__)
+
+if File.file?(bundle_binstub)
+  if File.read(bundle_binstub, 300).include?("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")

db/migrate/20240705015924_devise_create_users.rb

@@ -4,7 +4,7 @@ class DeviseCreateUsers < ActiveRecord::Migration[7.1]
   def change
     create_table :users do |t|
       ## Database authenticatable
-      t.string :email,              null: false, default: ""
+      t.string :email, null: false, default: ""
       t.string :encrypted_password, null: false, default: ""
 
       ## Recoverable
@@ -32,11 +32,10 @@ def change
       # t.string   :unlock_token # Only if unlock strategy is :email or :both
       # t.datetime :locked_at
 
-
       t.timestamps null: false
     end
 
-    add_index :users, :email,                unique: true
+    add_index :users, :email, unique: true
     # add_index :users, :reset_password_token, unique: true
     # add_index :users, :confirmation_token,   unique: true
     # add_index :users, :unlock_token,         unique: true