feat: yarn 3.3.0 도커에 설치 #97

	name: Admin-staging
	on:
	push:
	branches: [dev]
	# Publish semver tags as releases.
	tags: ['v..*']

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2

	# 도커 이미지에 env 파일 포함
	- name: Create .env file
	run: \|
	touch .env
	echo "${{ secrets.ENV_VARS_ADMIN }}" >> apps/admin/.env

	# 도커 메타데이터 가져오기
	- name: Docker meta
	id: docker_meta
	uses: crazy-max/ghaction-docker-meta@v1
	with:
	images: david0218/dudoong-admin
	tag-semver: \|
	{{version}}
	{{major}}.{{minor}}

	# 도커 빌드 관련 셋업
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	# 내 도커허브 로그인
	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	# 도커이미지 빌드하고 허브로 푸쉬
	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	context: .
	file: ./Dockerfile.admin
	platforms: linux/amd64
	push: true
	tags: ${{ steps.docker_meta.outputs.tags }}
	labels: ${{ steps.docker_meta.outputs.labels }}

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