Fix docker issue #31

	name: Build & publish zooma images

	on:
	push:
	branches: [ "dev", "stable" ]
	pull_request:
	branches:
	- dev

	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: Build and push zooma Docker image
	run: \|
	docker build -t ghcr.io/ebispot/zooma:${{ github.sha }} .
	docker tag ghcr.io/ebispot/zooma:${{ github.sha }} ghcr.io/ebispot/zooma:${{ github.ref_name }}
	docker push --all-tags ghcr.io/ebispot/zooma

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