Adding service integration step during upgrade

scripts/upgrade

@@ -204,6 +204,13 @@ then
 	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
 fi
 
+#=================================================
+# INTEGRATE SERVICE IN YUNOHOST
+#=================================================
+ynh_script_progression --message="Integrating service in YunoHost..." --time --weight=1
+
+yunohost service add $app --description "A short description of the app" --log "/var/log/$app/$app.log"
+
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================