formatting #30

	name: Push docker images to Dockerhub

	on:
	push:
	branches: main
	tags:
	- "v..*"

	jobs:
	multi:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Set up QEMU
	uses: docker/setup-qemu-action@v1
	- name: Set output
	id: vars
	run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
	- name: Set up Docker Buildx
	uses: docker/setup-buildx-action@v1
	- name: Login to DockerHub
	uses: docker/login-action@v1
	with:
	username: ${{ secrets.DOCKER_HUB_USERNAME }}
	password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}

	- name: Build and push latest of quantum-circuit-generator
	if: ${{ steps.vars.outputs.tag == 'main' }}
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: planqk/quantum-circuit-generator:latest

	- name: Build and push version of quantum-circuit-generator
	if: ${{ steps.vars.outputs.tag != 'main' }}
	uses: docker/build-push-action@v2
	with:
	context: .
	push: true
	tags: planqk/quantum-circuit-generator:${{ steps.vars.outputs.tag }}

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