feat: cn 패키지 작성 #10

	name: Open & Merge PR

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

	jobs:
	setup:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Use Node.js
	uses: actions/setup-node@v3
	with:
	node-version: "18.x"

	- name: Check cache
	id: check_cache
	uses: actions/cache@v3
	with:
	path: .yarn/unplugged
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}

	- name: Install dependencies
	if: steps.check_cache.outputs.cache-hit == false
	run: yarn install --immutable

	lint:
	needs: setup
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Use Node.js
	uses: actions/setup-node@v3
	with:
	node-version: "18.x"

	- name: Check cache
	uses: actions/cache@v3
	with:
	path: .yarn/unplugged
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}

	- name: Check lint
	run: yarn lint

	- name: Check prettier
	run: yarn prettier

	build:
	needs: setup
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	- name: Use Node.js
	uses: actions/setup-node@v3
	with:
	node-version: "18.x"

	- name: Check cache
	uses: actions/cache@v3
	with:
	path: .yarn/unplugged
	key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}

	- name: Lerna build
	run: yarn lerna run build

Provide feedback