Create and publish Docker images #17

	# see https://docs.github.com/en/actions/use-cases-and-examples/publishing-packages/publishing-docker-images#publishing-images-to-github-packages
	name: Create and publish Docker images

	on:
	push

	env:
	REGISTRY: ghcr.io
	NAMESPACE: isaacphysics

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

	strategy:
	matrix:
	target: [etl, production]
	include:
	- target: etl
	image-name: isaac-etl
	- target: production
	image-name: isaac-api

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4
	- name: Log in to the Container registry
	uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}
	- name: Get metadata for image
	id: meta
	uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
	with:
	images: ${{ env.REGISTRY }}/${{ env.NAMESPACE }}/${{ matrix.image-name }}
	tags: \|
	type=sha,prefix=,format=long
	type=ref,event=branch
	type=ref,event=tag
	type=ref,event=pr
	- name: Build and push image
	uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
	with:
	context: .
	build-args: \|
	BUILD_TARGET=${{ matrix.target }}
	BUILD_VERSION=${{ steps.meta.outputs.version }}
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	labels: ${{ steps.meta.outputs.labels }}

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