Publish universal sierra compiler as asdf package and include it in .tool-versions file.

[cptartur]

Which components does the task require to be changed? (think hard pls)

snforge, sncast

Description

Publish the https://github.com/software-mansion/universal-sierra-compiler as asdf package and include it in .tool-versions file. This way users can use asdf to install it instead of an installation script e.g. as a part of a workflow.