etcd: add pull-etcd-operator-test-e2e job

[ivanvc]

Imports the e2e etcd operator tests. I copied the kind setup from

test-infra/config/jobs/kubernetes/sig-storage/sig-storage-kind.yaml

Lines 39 to 48 in ff814bc

	make WHAT="github.com/onsi/ginkgo/v2/ginkgo k8s.io/kubernetes/test/e2e/e2e.test k8s.io/kubernetes/cmd/kubectl" &&
	curl -sSL https://kind.sigs.k8s.io/dl/latest/linux-amd64.tgz | tar xvfz - -C "${PATH%%:*}/" kind &&
	kind build node-image --image node:latest &&
	trap 'kind export logs "${ARTIFACTS}/kind"; kind delete cluster' EXIT &&
	kind create cluster --retain --image node:latest &&
	KUBERNETES_PROVIDER=local KUBECONFIG=${HOME}/.kube/config GINKGO_PARALLEL_NODES=1 E2E_REPORT_DIR=${ARTIFACTS} hack/ginkgo-e2e.sh -ginkgo.focus="\[sig-storage\].*\[Feature:Kind\].*\[Disruptive\]"
	# docker-in-docker needs privileged mode
	securityContext:
	privileged: true

Part of etcd-io/etcd-operator#21.

/cc @jmhbnz

[k8s-ci-robot]

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