[WIP] Upgrade to Rails 6.0.1

.rubocop.yml

@@ -1,5 +1,21 @@
+inherit_from: .rubocop_todo.yml
+
+require:
+ - rubocop-performance
+ - rubocop-rails
+ - rubocop-rspec
+
 AllCops:
- TargetRubyVersion: 2.4
+ TargetRubyVersion: 2.6
+ CacheRootDirectory: ./tmp
+ # https://github.com/thoughtbot/factory_bot/issues/1160#issuecomment-421410237
+ RSpec:
+ Patterns:
+ - _test.rb
+ - "(?:^|/)test/"
+ RSpec/FactoryBot:
+ Patterns:
+ - test/factories/**/*.rb
  Include:
  - '**/Rakefile'
  - '**/config.ru'
@@ -8,15 +24,16 @@ AllCops:
  - 'db/**/*'
  - 'script/**/*'
  - 'vendor/**/*'
+ - 'vendor/**/.*'
  - 'node_modules/**/*'
 
 Rails:
  Enabled: true
 
-TrailingBlankLines:
+Layout/TrailingBlankLines:
  Enabled: true
 
-Documentation:
+Style/Documentation:
  Enabled: false
 
 Metrics/LineLength:
@@ -45,7 +62,7 @@ Rails/UnknownEnv:
  - staging
  - production
 
-Style/FileName:
+Naming/FileName:
  Exclude:
  - 'Gemfile'
  - 'Guardfile'

Gemfile

@@ -8,7 +8,7 @@ git_source(:github) do |repo_name|
 end
 
 ruby File.read(File.expand_path("../.ruby-version", __FILE__)).chomp
-gem "rails", "~> 5.2.3"
+gem "rails", "~> 6.0.1"
 
 gem "autoprefixer-rails", "~> 7.1", ">= 7.1.3"
 
@@ -62,15 +62,15 @@ gem "puma", "~> 4.0", ">= 4.0.1"
 gem "rack-canonical-host", "~> 0.2.3"
 gem "rack-rewrite", "~> 1.5.0"
 gem "rack-timeout", "~> 0.5.1", require: false
-gem "rails-i18n", "~> 5.1", ">= 5.1.3"
+gem "rails-i18n", "~> 6.0"
 gem "redis-namespace", "~> 1.5", ">= 1.5.3"
 gem "ruby-progressbar", "~> 1.8", ">= 1.8.1", require: false
 
 gem "kramdown", "~> 1.17.0"
 
-gem "sass-rails", "~> 5.0", ">= 5.0.6"
+gem "sass-rails", "~> 6.0"
 gem "sidekiq", "~> 5.2", ">= 5.2.7"
-gem "sprockets", "~> 3.7", ">= 3.7.2"
+gem "sprockets", "~> 3.7.2"
 
 gem "turbolinks", "~> 2.5", ">= 2.5.4"
 gem "typhoeus", "~> 1.3"
@@ -90,8 +90,11 @@ group :development, :test do
  gem "guard-rspec", "~> 4.7", ">= 4.7.3", require: false
  gem "knapsack", "~> 1.14", ">= 1.14.1"
  gem "rails-controller-testing", "~> 1.0", ">= 1.0.4"
- gem "rspec-rails", "~> 3.6", ">= 3.6.1"
- gem "rubocop", "~> 0.49.1", require: false
+ gem "rspec-rails", ">= 4.0.0.beta3"
+ gem "rubocop", "~> 0.74", :require => false
+ gem "rubocop-performance", "~> 1.4", :require => false
+ gem "rubocop-rails", "~> 2.3", :require => false
+ gem "rubocop-rspec", "~> 1.30", ">= 1.30.1", require: false
  gem "scss_lint", "~> 0.54.0", require: false
  gem "spring", "~> 2.1", ">= 2.1.0"
  gem "spring-watcher-listen", "~> 2.0", ">= 2.0.1"
@@ -109,7 +112,7 @@ group :production do
 end
 
 group :test do
- gem "action-cable-testing", "~> 0.3"
+ gem "action-cable-testing", "~> 0.6.0"
  gem "database_cleaner", "~> 1.6", ">= 1.6.1"
  gem "factory_bot_rails", "~> 4.8"
  gem "faker", "~> 1.8", ">= 1.8.4"