Fix multiple empty strings #16

	name: Deploy

	on:
	push:
	tags:
	- "*"

	env:
	REGISTRY: ghcr.io
	IMAGE_NAME: ${{ github.repository }}

	jobs:
	build-and-push-image:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

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

	- name: Log in to the Container registry
	uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
	with:
	images: ${{ env.REGISTRY }}/siridb/siridb-server

	- name: Get the version
	id: get_version
	run: echo ::set-output name=VERSION::$(echo $GITHUB_REF \| cut -d / -f 3)

	- name: Build and push Docker image
	uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
	with:
	context: .
	push: true
	file: docker/Dockerfile
	tags: ghcr.io/siridb/siridb-server:${{ steps.get_version.outputs.VERSION }},ghcr.io/siridb/siridb-server:latest
	labels: ${{ steps.meta.outputs.labels }}

Provide feedback