Update rule-descriptions.md #1037

	name: Formatter

	on:
	pull_request:
	branches:
	- develop

	jobs:
	prettier:
	# This conditional prevents running the job on PRs from forks; won't
	# have permissions to commit changes, so the job would fail if it ran.
	# PRs from forks will instead rely on failing the fmt_check job in test.yml
	if: github.event.pull_request.head.repo.full_name == github.repository
	runs-on: ubuntu-latest
	timeout-minutes: 5
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.ref }}
	- name: Install dependencies
	run: npm ci
	- uses: actions/setup-node@v4
	with:
	node-version: 16
	cache: 'npm'
	# Workflows are not allowed to edit workflows. As result, we need to prevent Prettier from formatting them.
	- name: Prevent workflows from being formatted
	run: echo ".github" >> .prettierignore && cat .prettierignore
	- run: npm run fmt
	# Prevent the prettierignore change from being committed.
	- run: git checkout .prettierignore
	- uses: stefanzweifel/git-auto-commit-action@8621497c8c39c72f3e2a999a26b4ca1b5058a842 # tag=v5
	with:
	commit_message: ':robot: Automated formatting fixes'

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