github_actions.rb in nextgen-0.12.0

- old
+ new

@@ -1,2 +1,3 @@
 gems = File.exist?("Gemfile") ? File.read("Gemfile").scan(/^\s*gem ["'](.+?)["']/).flatten : []
 template ".github/workflows/ci.yml.tt", context: binding
+copy_file ".github/dependabot.yml"