Task: Setup a nightly build for the cas-ggircs repo

[JoshLarouche]

Describe the task

Setup a nightly build for the cas-ggircs repo to increase security in cases where code is not submitted for multiple days.

Acceptance Criteria

• [ ] A nightly build github action has been set up
• [ ] A yarn-audit github action has been set up

Additional context

• Add any other context about the task here.
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