Migrate to biome and add lint, typecheck to CI #7

	name: CI

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

	jobs:
	ci:
	name: CI
	runs-on: ubuntu-latest

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

	- name: Setup Node.js
	uses: actions/setup-node@v4
	with:
	node-version: '22.20.0'
	cache: 'yarn'

	- name: Install dependencies
	run: yarn install --frozen-lockfile

	- name: Setup Nx cache
	uses: actions/cache@v3
	with:
	path: .nx/cache
	key: ${{ runner.os }}-nx-${{ hashFiles('**/yarn.lock') }}
	restore-keys: \|
	${{ runner.os }}-nx-

	- name: Lint
	run: yarn lint

	- name: Type check
	run: yarn typecheck

	- name: Test
	run: yarn test

	- name: Build
	run: yarn build

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