Makefile in hauler-0.2.0 vs Makefile in hauler-0.3.0

@@ -1,8 +1,11 @@
 
 build_gem:
 	gem build hauler.gemspec
 
+publish_gem: build_gem
+	ls -t *.gem | head | xargs gem push && rm *.gem
+
 publish_npm:
 	npm run build
 	cd dist/
 	npm publish