Ansible for the Absolute Beginner - Conditionals

The video tutorial covers creating a single Ansible playbook for different operating systems using conditional statements. It explains how to use the 'when' conditional statement to execute tasks based on OS flavor and how to apply conditionals in loops for package installations. Additionally, it demonstrates using conditionals with the output of previous tasks, utilizing the register directive to store task results and conditionally execute subsequent tasks based on those results.

Describe the process of sending an email based on the output of a previous task.

What is the significance of the 'register' directive in Ansible?