Multi stage build and publish #3

	name: Multi stage build and publish

	on:
	workflow_dispatch:

	env:
	IMAGE_REGISTRY: ghcr.io/${{ github.repository }}

	jobs:
	build-and-publish:
	name: Build and publish
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	- uses: actions/checkout@v2

	# This step MUST be performed before multistage-docker-build
	- name: Auth to GH registry
	uses: docker/login-action@v1
	with:
	registry: ghcr.io
	username: ${{ github.actor }}
	password: ${{ github.token }}

	- name: lowercase IMAGE_REGISTRY
	run: \|
	echo "IMAGE_REGISTRY=${IMAGE_REGISTRY@L}" >> ${GITHUB_ENV}

	- uses: firehed/multistage-docker-build-action@v1
	id: build
	with:
	dockerfile: Containerfile
	repository: ${{ env.IMAGE_REGISTRY }}
	stages: builder
	server-stage: fedora-oxidized.toolbox

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