Update README.md #13

	name: docker-ci
	on:
	push:
	branches:
	- main
	jobs:
	build-and-deploy-image:
	runs-on: ubuntu-latest
	steps:
	# 拉取master分支
	- name: Checkout
	uses: actions/checkout@master
	# 设置qemu来编译多个平台的镜像
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	# 设置buildx
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	# 配置缓存加快编译速度
	- name: Cache Docker layers
	uses: actions/cache@v2
	with:
	path: /tmp/.buildx-cache
	key: ${{ runner.os }}-buildx-${{ github.sha }}
	restore-keys: \|
	${{ runner.os }}-buildx-
	# 登陆dockerhub
	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}
	# 编译并且推送到dockerhub
	- name: Build and push
	uses: docker/build-push-action@v2
	with:
	push: true
	platforms: linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64
	cache-from: type=local,src=/tmp/.buildx-cache
	cache-to: type=local,dest=/tmp/.buildx-cache
	tags: \|
	raydoom/v2ray-ws-docker:latest
	raydoom/v2ray-ws-docker:${{ github.sha }}

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