Build Production Image #15

	name: Build Production Image

	on:
	release:
	types: [published]

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


	jobs:
	build:
	name: Build Production Image
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Log in to the Container registry
	uses: docker/login-action@v2
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	- name: Set up Docker Buildx
	id: buildx
	uses: docker/setup-buildx-action@v2

	# Save the date and tag name for this release
	# as variables
	- name: Get release info
	id: release_info
	run: \|
	echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
	echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT

	- name: Build and push Docker image
	uses: docker/build-push-action@v4
	with:
	context: ./txpipe
	file: ./txpipe/Dockerfile
	# These arguments get passed into the docker image itself
	build-args: \|
	TX_DOCKER_VERSION=${{ github.sha }}
	TX_RELEASE_DATE=${{ steps.release_info.outputs.date }}
	TX_RELEASE_TAG=${{ steps.release_info.outputs.tag }}
	push: true
	# We use four tags for release builds:
	# txpipe
	# txpipe:latest
	# txpipe:<the date, e.g. 2023-03-21>
	# txpipe:<the release tag, e.g. v0.3>
	tags: ghcr.io/lsstdesc/txpipe,ghcr.io/lsstdesc/txpipe:latest,ghcr.io/lsstdesc/txpipe:${{ steps.release_info.outputs.date }},ghcr.io/lsstdesc/txpipe:${{ steps.release_info.outputs.tag }}
	cache-from: type=gha
	cache-to: type=gha,mode=max

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