Update package.json #2

	name: GitHub Actions Build and Deploy Demo
	on: # 指定触发workflow的条件，这里是指定了每push一次到main分支，则触发一次
	push:
	branches:
	- main
	jobs: # workflows文件主体，可以指定一个或者多个，这里指定了一个job - build-and-deploy
	build-and-deploy:

	runs-on: ubuntu-latest # 在最新的ubuntu上运行

	steps: # 指定每个job的运行步骤
	- name: Set up Node.js
	uses: actions/setup-node@v2
	with:
	node-version: '16.14.0'

	- name: Checkout # 步骤名称
	uses: actions/checkout@v2 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
	with:
	persist-credentials: false

	- name: Install and Build
	run: \| # 该步骤要运行的命令，这里就是部署react 的命令
	npm install
	npm run build

	- name: Deploy
	uses: JamesIves/github-pages-deploy-action@releases/v3 # 执行一些公开的action
	with:
	ACCESS_TOKEN: ${{ secrets.ACCESS_TOKEN }} # 这里是我们刚刚创建密钥的变量名称
	BRANCH: gh-pages
	FOLDER: build

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