[rb] fix #8525 by hardcoding ci runs to only 2 sessions

Author: titusfortner

rb/.rubocop.yml

@@ -107,8 +107,7 @@ RSpec/AnyInstance:
   Enabled: false
 
 RSpec/BeforeAfterAll:
-  Exclude:
-    - 'spec/unit/selenium/webdriver/socket_poller_spec.rb'
+  Enabled: false
 
 RSpec/ContextWording:
   Enabled: false

rb/lib/selenium/webdriver/common/platform.rb

@@ -57,6 +57,8 @@ def ci
           :jenkins
         elsif ENV['APPVEYOR']
           :appveyor
+        elsif ENV['GITHUB_ACTIONS']
+          :github
         end
       end
 

rb/spec/integration/selenium/webdriver/driver_spec.rb

@@ -22,10 +22,7 @@
 module Selenium
   module WebDriver
     describe Driver do
-      it_behaves_like 'driver that can be started concurrently', exclude: [{browser: %i[safari safari_preview]},
-                                                                           {driver: :remote,
-                                                                            platform: :linux,
-                                                                            reason: 8525}]
+      it_behaves_like 'driver that can be started concurrently', exclude: {browser: %i[safari safari_preview]}
 
       it 'creates default capabilities' do
         reset_driver! do |driver|

rb/spec/integration/selenium/webdriver/spec_support/shared_examples/concurrent_driver.rb

@@ -18,6 +18,8 @@
 # under the License.
 
 shared_examples_for 'driver that can be started concurrently' do |guard|
+  before(:all) { quit_driver }
+
   after do
     drivers.each(&:quit)
     threads.select(&:alive?).each(&:kill)
@@ -26,8 +28,9 @@
   let(:drivers) { [] }
   let(:threads) { [] }
 
-  it 'starts 3 drivers sequentially', guard do
-    3.times do
+  it 'starts multiple drivers sequentially', guard do
+    expected_count = WebDriver::Platform.ci ? 2 : 4
+    expected_count.times do
       thread = Thread.new do
         drivers << create_driver!
       end
@@ -36,7 +39,7 @@
     end
 
     expect { threads.each(&:join) }.not_to raise_error
-    expect(drivers.count).to eq(3)
+    expect(drivers.count).to eq(expected_count)
 
     # make any wire call
     expect { drivers.each(&:title) }.not_to raise_error