refactor: use more function calls in functions.j2

[JonZeolla]

Contributor Comments

This is a precursor refactor step so we can add post-hooks. Currently we have pre-hooks, but post-hooks requires a somewhat major refactor, so breaking this into two steps to simplify review.

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[JonZeolla]

We need to keep this at 10 and not 11 until the upstream irons out the multiplatform builds per Checkmarx/kics#6800

[JonZeolla]

This refactor is going sideways, we need to get rid of all the bash and use a more capable language.

[JonZeolla]

We're going to replace bash with go so this can be done sanely