My adaptation of @destroytoday's gif workflow.
When creating workflows in Alfred, you're able to run a script as an action, but Node is unfortunately absent as an option. Here's how you can hack it.
It's really easy to create new files and templates in Yeoman, but I found it difficult to find out how to update existing files. Here's a basic run down of how I do it...
How to set up an Alfred workflow that lets you screengrab part of your screen and share it in seconds.
All about my custom get set up and go script.