If you use chef to manage your infrastructure, you're in luck! We maintain a cookbook that makes it really easy to get up and running.
Using Berkshelf to manage your cookbooks? Depend on our cookbook like this:
Once you have our cookbook installed, all you have to do to install this repo is add the following block to one of your recipes:
packagecloud_repo "criticalstack/critical-stack-intel" do type "deb" # or "rpm" or "gem" end