Add support for Sidekiq 7x

Author: igorbelo

lib/rails_semantic_logger/engine.rb

@@ -111,7 +111,14 @@ class Engine < ::Rails::Engine
       Resque.logger        = SemanticLogger[Resque] if defined?(Resque) && Resque.respond_to?(:logger=)
 
       # Replace the Sidekiq logger
-      Sidekiq.logger       = SemanticLogger[Sidekiq] if defined?(Sidekiq) && Sidekiq.respond_to?(:logger=)
+      if defined?(Sidekiq)
+        if Sidekiq.respond_to?(:logger=)
+          Sidekiq.logger = SemanticLogger[Sidekiq]
+        elsif Sidekiq::VERSION[..1] == '7.'
+          method = Sidekiq.server? ? :configure_server : :configure_client
+          Sidekiq.public_send(method) { |cfg| cfg.logger = SemanticLogger[Sidekiq] }
+        end
+      end
 
       # Replace the Sidetiq logger
       Sidetiq.logger       = SemanticLogger[Sidetiq] if defined?(Sidetiq) && Sidetiq.respond_to?(:logger=)