add archive note #184

	name: Auto-builds docker image

	on:
	push:
	branches:
	- 'master'
	tags:
	- 'v*'

	jobs:
	docker:
	runs-on: ubuntu-latest
	steps:
	-
	name: Docker meta
	id: meta
	uses: docker/metadata-action@v3
	with:
	images: shixiangwang/UCSCXenaShinyV1
	# -
	# name: Set up QEMU
	# uses: docker/setup-qemu-action@v1
	-
	name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	-
	name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKERHUB_USERNAME }}
	password: ${{ secrets.DOCKERHUB_TOKEN }}
	-
	name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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