Create README.md #5

	name: CI/CD Docker

	on:
	push:
	branches: ['main']
	pull_request:
	branches: ['main']

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1

	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_PASSWORD }}

	# Nginx
	- name: Build and push Nginx
	uses: docker/build-push-action@v2
	with:
	context: ./nginx
	push: true
	tags: osdoonhyun/sel-q:nginx-latest

	# Client
	- name: Build and push Client
	uses: docker/build-push-action@v2
	with:
	context: ./selq-client
	push: true
	tags: osdoonhyun/sel-q:client-latest

	# Server
	- name: Build and push Server
	uses: docker/build-push-action@v2
	with:
	context: ./selq-server
	push: true
	tags: osdoonhyun/sel-q:server-latest

	deploy:
	needs: build
	runs-on: ubuntu-latest

	steps:
	- name: ssh connect & production
	uses: appleboy/ssh-action@master
	with:
	key: ${{ secrets.SSH_PRIVATE_KEY }}
	host: ${{ secrets.EC2_HOST }}
	username: ${{ secrets.EC2_USERNAME }}
	password: ${{ secrets.EC2_PASSWORD}}
	port: ${{ secrets.EC2_SSH_PORT }}
	script: \| # 이미지 최신화, 서비스 업데이트
	cd Sel-Q
	docker compose down
	docker system prune -a --volumes -f
	docker compose pull -q
	docker compose up --force-recreate --build -d --quiet-pull 2>log.out
	cat log.out

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