Gemfile in ruby-pwsh-0.8.0 vs Gemfile in ruby-pwsh-0.9.0

@@ -21,10 +21,14 @@
   gem 'yard'
 end
 
 group :puppet do
   gem 'pdk', '~> 1.0'
-  gem 'puppet'
+  if ENV['PUPPET_GEM_VERSION']
+    gem 'puppet', "~> #{ENV['PUPPET_GEM_VERSION']}"
+  else
+    gem 'puppet'
+  end
 end
 
 group :pry do
   gem 'fuubar'