gitlab-exporter in gitlab-exporter-10.0.0

- old
+ new

@@ -1,8 +1,10 @@
 #!/usr/bin/env ruby
 
 $LOAD_PATH.unshift File.expand_path("../lib", __dir__)
 
+require "rubygems"
+require "bundler/setup"
 require "optparse"
 require "gitlab_exporter"
 
 def main
   clazz = GitLab::Exporter::CLI.for(ARGV.shift)