Flat config: CLI, tests, docs #145

	name: Check

	on:
	push:
	branches:
	- "main"
	pull_request:

	permissions:
	contents: read

	jobs:
	main:
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	os: [ubuntu-latest]
	node-version: [20]

	steps:
	- uses: actions/checkout@v3
	with:
	persist-credentials: false

	- uses: actions/setup-node@v3
	with:
	node-version: ${{ matrix.node-version }}

	- name: Cache node_modules
	id: cache-node_modules
	uses: actions/cache@v3
	with:
	path: node_modules
	key: node_modules-${{ matrix.os }}-${{ matrix.node-version }}-${{ hashFiles('package-lock.json') }}

	- name: npm ci
	if: steps.cache-node_modules.outputs.cache-hit != 'true'
	run: npm ci --no-audit

	- name: ESLint – flat
	run: npx eslint .

	- name: ESLint – eslintrc
	run: npx eslint .
	env:
	ESLINT_USE_FLAT_CONFIG: "false"

	- name: Prettier
	run: npx prettier --check .

	- name: Build
	run: npm run build

Provide feedback