docs: document SBS migration in README.md (#70) #59

	name: merge
	on:
	push:
	branches:
	- 'master'
	- 'release-*'
	jobs:
	merge_master:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Unshallow
	run: git fetch --prune --unshallow
	- name: Extract branch name
	shell: bash
	run: echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
	id: extract_branch
	- name: Enable experimental on dockerd
	run: \|
	echo $'{\n "experimental": true\n}' \| sudo tee /etc/docker/daemon.json
	sudo service docker restart
	- name: Set up Docker Buildx
	id: buildx
	uses: crazy-max/ghaction-docker-buildx@v1
	with:
	version: latest
	- name: Docker login
	run: echo ${{ secrets.DOCKER_PASSWORD }} \| docker login -u ${{ secrets.DOCKER_USER }} --password-stdin
	- name: Make release
	run: make release
	env:
	DOCKER_CLI_EXPERIMENTAL: enabled
	TAG: ${{ env.GITHUB_SHA }}
	IMAGE_TAG: ${{ steps.extract_branch.outputs.branch }}

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