existence #251

	name: Verify formatting 🎨

	on:
	workflow_dispatch:
	pull_request:
	branches: [main]

	permissions:
	contents: read

	jobs:
	formatting:
	runs-on: ubuntu-latest
	steps:

	- name: Checkout
	uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: 20

	# This installs all dependencies, but if we use "npm install -g prettier",
	# then prettier won't pick up the project's .prettierrc file.
	- name: Install dependencies
	run: npm ci

	- name: Check formatting
	run: \|
	npm run prettier:check

	- name: Fail if formatting check failed
	if: failure()
	run: \|
	echo "Formatting check failed. Please format your code according to the project's Prettier configuration."
	exit 1

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