refactor!: update minimum Ruby version to 3.0

spec/rails_helper.rb

@@ -12,7 +12,7 @@ require 'rspec/rails'
 require 'capybara/rails'
 require 'rspec/retry'
 
-Dir[File.expand_path('support/**/*.rb', __dir__)].sort.each { |f| require f }
+Dir[File.expand_path('support/**/*.rb', __dir__)].each { |f| require f }
 
 # Force deprecations to raise an exception.
 ActiveSupport::Deprecation.behavior = :raise
@@ -27,7 +27,7 @@ rescue ActiveRecord::PendingMigrationError => e
 end
 
 RSpec.configure do |config|
-  config.fixture_path = "#{::Rails.root}/spec/fixtures"
+  config.fixture_path = Rails.root.join('spec/fixtures').to_s
   config.infer_spec_type_from_file_location!
   config.filter_rails_from_backtrace!
 

spec/support/capybara_cuprite.rb

@@ -9,18 +9,16 @@ Capybara.register_driver(:cuprite) do |app|
 
   Capybara::Cuprite::Driver.new(
     app,
-    **{
-      window_size: [1600, 1280],
-      # See additional options for Dockerized environment in the respective section of this article
-      browser_options: browser_options,
-      # Increase Chrome startup wait time (required for stable CI builds)
-      process_timeout: 20,
-      # The number of seconds we'll wait for a response when communicating with browser. Default is 5
-      timeout: 20,
-      # Enable debugging capabilities
-      inspector: true,
-      # Allow running Chrome in a headful mode by setting HEADLESS env var to a falsey value
-      headless: !ENV['CUPRITE_HEADLESS'].in?(%w[n 0 no false])
-    }
+    window_size: [1600, 1280],
+    # See additional options for Dockerized environment in the respective section of this article
+    browser_options: browser_options,
+    # Increase Chrome startup wait time (required for stable CI builds)
+    process_timeout: 20,
+    # The number of seconds we'll wait for a response when communicating with browser. Default is 5
+    timeout: 20,
+    # Enable debugging capabilities
+    inspector: true,
+    # Allow running Chrome in a headful mode by setting HEADLESS env var to a falsey value
+    headless: !ENV['CUPRITE_HEADLESS'].in?(%w[n 0 no false])
   )
 end

spec/system/quill_editor_spec.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-RSpec.describe 'Quill editor', type: :system do
+RSpec.describe 'Quill editor' do
   let(:author) { Author.create!(email: 'some_email@example.com', name: 'John Doe', age: 30) }
   let!(:post) { Post.create!(title: 'Test', author: author, description: 'Some content...') }
 

spec/system/quill_js_spec.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-RSpec.describe 'Quill JS', type: :system do
+RSpec.describe 'Quill JS' do
   it 'has a Javascript function defined and returns the version', :aggregate_failures do
     visit '/admin/posts'