Add pre-commit

[natemcintosh]

Goal

Keep the repo in good shape via pre-commit

Context

Pre-commit helps to keep repos in good shape by ensuring a set of rules. It is usually installed as a git hook, and automatically run before a commit happens. It can also be run as CI, helping to ensure PRs look good.

Required features

• Add pre-commit CI
• Add pre-commit fmt

Related documents

• pre-commit repo

[natemcintosh]

After a little more thought, this could probably be reformatted as just adding fmt to CI. I think it can also be moved to a later milestone.