README.md: remove mentioning "rootful" Docker #304

	---
	name: Main
	on: [push, pull_request]
	env:
	DOCKER_BUILDKIT: 1
	KUBECONFIG: ./kubeconfig
	jobs:
	single-node:
	name: "Single node"
	runs-on: ubuntu-22.04
	timeout-minutes: 40
	steps:
	- uses: actions/checkout@v3
	- name: Set up cgroup v2 delegation
	run: \|
	sudo mkdir -p /etc/systemd/system/[email protected]
	cat <<EOF \| sudo tee /etc/systemd/system/[email protected]/delegate.conf
	[Service]
	Delegate=cpu cpuset io memory pids
	EOF
	sudo systemctl daemon-reload
	- name: Set up Rootless Docker
	run: \|
	set -eux -o pipefail
	sudo apt-get remove moby-engine-*
	curl https://get.docker.com \| sudo sh
	sudo systemctl disable --now docker.socket docker.service
	sudo rm -rf /var/run/docker*
	dockerd-rootless-setuptool.sh install
	docker info
	- run: make up
	- run: sleep 5
	- run: make kubeadm-init
	- run: make install-flannel
	- run: make kubeconfig
	- run: kubectl taint nodes --all node-role.kubernetes.io/control-plane-
	- run: ./hack/test-smoke.sh
	- name: "Test data persistency after restarting the node"
	run: \|
	make down
	make up
	sleep 30
	./hack/test-smoke.sh

	multi-node:
	name: "Multi node (emulated using LXD)"
	runs-on: ubuntu-22.04
	timeout-minutes: 30
	steps:
	- run: sudo modprobe vxlan
	- uses: actions/checkout@v3
	- uses: canonical/[email protected]
	- run: ./hack/create-cluster-lxd.sh
	- run: kubectl taint nodes --all node-role.kubernetes.io/control-plane- \|\| true
	- run: ./hack/test-smoke.sh
	- name: "Test data persistency after restarting the node"
	run: \|
	lxc restart host0 host1
	sleep 30
	./hack/test-smoke.sh

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