[rb] add linting test

Author: titusfortner

.github/workflows/ruby-examples.yml

@@ -110,3 +110,20 @@ jobs:
           new_command_on_retry: |
             cd examples/ruby
             DEBUG=true bundle exec rspec --only-failures --backtrace
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout GitHub repo
+        uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.1
+          bundler-cache: true
+      - name: Install dependencies
+        working-directory: ./examples/ruby
+        run: bundle install
+      - name: Run RuboCop
+        working-directory: ./examples/ruby
+        run: bundle exec rubocop

examples/ruby/.rubocop.yml

@@ -1,9 +1,10 @@
 inherit_from: .rubocop_todo.yml
 
-require: rubocop-rspec
+plugins:
+  - rubocop-rspec
 
 AllCops:
-  TargetRubyVersion: 3.0
+  TargetRubyVersion: 3.1
   NewCops: enable
   SuggestExtensions:
     rubocop-rake: false

examples/ruby/spec/elements/finders_spec.rb

@@ -12,31 +12,31 @@
 
     it 'uses a subset of the dom to find an element' do
       fruits = driver.find_element(id: 'fruits')
-      fruit = fruits.find_element(class: 'tomatoes')
+      fruits.find_element(class: 'tomatoes')
     end
 
     it 'uses an optimized locator' do
-      fruit = driver.find_element(css: '#fruits .tomatoes')
+      driver.find_element(css: '#fruits .tomatoes')
     end
 
     it 'finds all matching elements' do
-      plants = driver.find_elements(tag_name: 'li')
+      driver.find_elements(tag_name: 'li')
     end
 
     it 'gets an element from a collection' do
-      elements = driver.find_elements(:tag_name,'p')
+      elements = driver.find_elements(:tag_name, 'p')
       elements.each { |e| puts e.text }
     end
 
     it 'finds element from element' do
-      element = driver.find_element(:tag_name,'div')
-      elements = element.find_elements(:tag_name,'p')
+      element = driver.find_element(:tag_name, 'div')
+      elements = element.find_elements(:tag_name, 'p')
       elements.each { |e| puts e.text }
     end
 
     it 'find active element' do
       driver.find_element(css: '[name="q"]').send_keys('webElement')
-      attr = driver.switch_to.active_element.attribute('title')
+      driver.switch_to.active_element.attribute('title')
     end
   end
 end

examples/ruby/spec/getting_started/using_selenium_spec.rb

@@ -1,8 +1,8 @@
 # frozen_string_literal: true
+
 require 'spec_helper'
 require 'selenium-webdriver'
 
-
 RSpec.describe 'Using Selenium' do
   before do
     @driver = Selenium::WebDriver.for :chrome

examples/ruby/spec/spec_helper.rb

@@ -10,14 +10,14 @@
   # Disable RSpec exposing methods globally on `Module` and `main`
   config.disable_monkey_patching!
   Dir.mktmpdir('tmp')
-  config.example_status_persistence_file_path = "tmp/examples.txt"
+  config.example_status_persistence_file_path = 'tmp/examples.txt'
 
   config.expect_with :rspec do |c|
     c.syntax = :expect
   end
 
   config.before do |example|
-    bug_tracker = 'https://gigithub.com/SeleniumHQ/seleniumhq.github.io/issues'
+    bug_tracker = 'https://github.com/SeleniumHQ/seleniumhq.github.io/issues'
     guards = Selenium::WebDriver::Support::Guards.new(example,
                                                       bug_tracker: bug_tracker)
     guards.add_condition(:platform, Selenium::WebDriver::Platform.os)