Update typescript-eslint monorepo to v8.18.1 #688

	---
	name: Action

	"on":
	push:

	jobs:
	# The repository contains the action itself in the dist/ directory. Whenever
	# code is pushed to the repository, we need to make sure that the action has
	# been rebuilt and is up-to-date.
	lint:
	name: Lint code
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up Node
	uses: actions/[email protected]
	with:
	cache: npm
	node-version: 20

	- name: Install dependencies
	run: npm install

	- name: Build action
	run: npm run package

	- name: Compare committed action with build result
	run: \|
	if [ "$(git diff --ignore-space-at-eol dist/ \| wc -l)" -gt "0" ]; then
	echo "Detected uncommitted changes after build. See diff below:"
	git diff
	exit 1
	fi

	test:
	name: Run tests
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os:
	- macos-13
	- ubuntu-latest
	- windows-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Run action
	uses: ./

	- name: Run butler
	run: butler -V

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