[CI] Fixes instance variable for hosts and transport options in action.rb

Refactors creating client in test runner

Author: picandocodigo

elasticsearch-api/api-spec-testing/test_file/action.rb

@@ -73,8 +73,8 @@ def execute(client, test = nil)
             if headers[:Authorization] == 'Basic eF9wYWNrX3Jlc3RfdXNlcjp4LXBhY2stdGVzdC1wYXNzd29yZA=='
               headers.delete(:Authorization)
             end
-            host = client.instance_variable_get('@options')[:host]
-            transport_options = client.instance_variable_get('@arguments')[:transport_options]
+            host = client.transport.instance_variable_get('@hosts')
+            transport_options = client.transport.instance_variable_get('@options')&.dig(:transport_options) || {}
             if ENV['QUIET'] == 'true'
               # todo: create a method on Elasticsearch::Client that can clone the client with new options
               Elasticsearch::Client.new(

elasticsearch-api/spec/elasticsearch/api/rest_api_yaml_spec.rb

@@ -40,14 +40,15 @@
 
     ctx = file.gsub("#{YAML_FILES_DIRECTORY}/", '')
     context ctx do
+      let(:client) { DEFAULT_CLIENT }
+
       test_file.tests.each do |test|
         context "#{test.description}" do
           if test.skip_test?(ADMIN_CLIENT)
             skip 'Test contains feature(s) not yet supported or version is not satisfied'
             next
           end
 
-          let(:client) { DEFAULT_CLIENT }
           before(:all) { test_file.setup }
           after(:all) do
             test_file.teardown