Before I begin to dive in to why it's awesome working on the Mozilla Releng team, what it is we do, or even how we do it, I want to discuss a bit about my role and what I've been up to.

Mozharness All The Things!

Currently we have a bunch of logic about how we 'build' and check the integrity of the steps related to compiling and building firefox. This varies across all our platforms, platform versions, release branches, project branches, and a number of other special types of builds

what is a build?

Taking a look at TBPL