fixed c,d 1 #89

	name: Docker Image CI

	on:
	push:
	branches: [ master ]

	jobs:

	build:

	runs-on: ubuntu-latest

	steps:

	- uses: actions/checkout@v2

	- name: Login to Docker Hub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_USERNAME }}
	password: ${{ secrets.DOCKER_PASSWORD }}

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

	- name: get package version
	run: \|
	version=$(grep Version DESCRIPTION \| grep -o "[0-9.]\+")
	echo "packageVersion=${version}" >> $GITHUB_ENV
	shell:
	bash {0}

	- name: Build and push
	id: docker_build
	uses: docker/build-push-action@v2
	with:
	context: ./inst/extdata
	# file: ./inst/extdata/Dockerfile
	push: true
	tags: mengchen18/omicsviewer:${{ env.packageVersion }}

	- name: Image digest
	run: echo ${{ steps.docker_build.outputs.digest }}

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