docs: add design notes #114

	name: Publish on Github container registry

	on:
	workflow_dispatch:
	release:
	type: [published]
	push:
	branches:
	- main
	pull_request:
	types:
	- opened
	- reopened

	env:
	REGISTRY: ghcr.io

	jobs:
	build_and_push:
	runs-on: ubuntu-latest
	permissions:
	contents: read
	packages: write

	steps:
	# https://github.com/actions/checkout
	- name: checkout repository
	uses: actions/checkout@v4

	- name: lowercase image name
	run: \|
	echo "IMAGE_NAME=${GITHUB_REPOSITORY,,}" >> ${GITHUB_ENV}

	- name: Get current release version
	id: release-version
	run: \|
	version=$(grep -E '^version += +' pyproject.toml \| sed -E 's/.*= +//' \| sed "s/['\"]//g")
	echo "version=${version}" >> $GITHUB_OUTPUT

	# https://github.com/docker/login-action
	- name: Log in to the Container registry
	uses: docker/[email protected]
	with:
	registry: ${{ env.REGISTRY }}
	username: ${{ github.actor }}
	password: ${{ secrets.GITHUB_TOKEN }}

	# https://github.com/docker/metadata-action
	- name: Extract metadata (tags, labels) for Docker
	id: meta
	uses: docker/[email protected]
	with:
	images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
	tags: \|
	type=raw,value=latest,enable=${{ github.event_name == 'push' \|\| github.event_name == 'pull_request'}}
	type=raw,value=${{ steps.release-version.outputs.version }},enable=${{ github.event_name == 'release' }}

	# https://github.com/docker/build-push-action
	- name: Push Docker image
	uses: docker/[email protected]
	with:
	push: true
	tags: ${{ steps.meta.outputs.tags }}
	outputs: type=image,annotation-index.org.opencontainers.image.description=Serve multi-omics digital objects.

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