fix: condition for enable-linger and use sudo (#333)

* fix run condition for enable-linger and use sudo

* remove useless variable

Author: monkeyWzr

lib/capistrano/sidekiq/systemd.rb

@@ -13,7 +13,6 @@ def define_tasks
       def set_defaults
         set_if_empty :systemctl_bin, '/bin/systemctl'
         set_if_empty :service_unit_user, :user
-        set_if_empty :systemctl_user, -> { fetch(:service_unit_user, :user) == :user }
 
         set_if_empty :sidekiq_systemctl_bin, -> { fetch(:systemctl_bin) }
         set_if_empty :sidekiq_service_unit_name, -> { "#{fetch(:application)}_sidekiq_#{fetch(:stage)}" }

lib/capistrano/tasks/systemd.rake

@@ -58,8 +58,8 @@ namespace :sidekiq do
         git_plugin.execute_systemd('enable', git_plugin.sidekiq_service_file_name(config_file))
       end
 
-      if fetch(:sidekiq_enable_lingering) && fetch(:sidekiq_lingering_user)
-        execute :loginctl, 'enable-linger', fetch(:sidekiq_lingering_user)
+      if fetch(:sidekiq_enable_lingering)
+        sudo :loginctl, 'enable-linger', fetch(:sidekiq_lingering_user)
       end
     end
   end