Gemfile.erb in hephaestus-0.5.0

- old
+ new

@@ -114,5 +114,7 @@
 
 group :ci do
   gem "brakeman", "~> 5.3"
   gem "bundle-audit", "~> 0.1"
 end
+
+gem "hephaestus", group: [:development, :test]
\ No newline at end of file