Introduce rspec-retry (#7206)

spec/spec_helper.rb

@@ -1,3 +1,4 @@
+require 'rspec/retry'
 require 'simplecov'
 
 GC.disable
@@ -11,6 +12,9 @@ end
 gc_counter = -1
 
 RSpec.configure do |config|
+  config.verbose_retry = true
+  config.display_try_failure_messages = true
+
   config.expect_with :rspec do |expectations|
     expectations.include_chain_clauses_in_custom_matcher_descriptions = true
   end
@@ -25,6 +29,10 @@ RSpec.configure do |config|
     end
   end
 
+  config.around :each do |ex|
+    ex.run_with_retry retry: 3
+  end
+
   config.before :suite do
     Chewy.strategy(:bypass)
   end