warn on inclusion of nginx:📦:debian

manifests/package/debian.pp

@@ -19,6 +19,11 @@ class nginx::package::debian(
     $package_source = 'nginx',
     $package_ensure = 'present'
   ) {
+  
+  if $caller_module_name != $module_name {
+    warning("${name} is deprecated as a public API of the ${module_name} module and should no longer be directly included in the manifest.")
+  }
+  
   $distro = downcase($::operatingsystem)
 
   package { $package_name: