For programmers, shell scripts offer a perfect combination of power and simplicity. But shell scripts aren’t too friendly for non-programmers, and they’re not that simple to run outside a terminal. shell: echo 'Hello World!' Another simple setting lets you display action output when an action runs, not just in the logs:actions: - title: "Hello world!" You can define arguments to shell scripts which will display as HTML form fields, replicating simple web apps.