Update index.md #23

	name: Build and Deploy

	# Controls when the action will run.
	on:
	push:
	branches: [ master ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout source codes
	uses: actions/checkout@v2
	- name: Checkout deploy branch
	uses: actions/checkout@v2
	with:
	ref: deploy
	path: public
	- name: Setup node environment
	uses: actions/setup-node@v2
	with:
	node-version: '14'
	- name: Build
	run: \|
	npm install
	sudo timedatectl set-timezone Asia/Seoul
	npm run generate
	- name: Commit build artifacts
	run: \|
	cd public
	git config user.name ${GITHUB_ACTOR}
	git config user.email ${GITHUB_ACTOR}@users.noreply.github.com
	git add .
	git commit -m "Update homepage"
	- name: Push and deploy
	run: \|
	cd public
	repo="https://${GITHUB_ACTOR}:${{ secrets.GITHUB_TOKEN }}@github.com/${GITHUB_REPOSITORY}.git"
	git push ${repo}

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