[chore] update golden tests and document the process (#1255) #176

Job	Run time
Release k8s (Windows)	0s
Release k8s / prev-tag	5s
Release k8s / prepare (linux, arm64)	5m 27s
Release k8s / prepare (linux, riscv64)	5m 36s
Release k8s / prepare (linux, ppc64le)	5m 41s
Release k8s / prepare (linux, s390x)	5m 52s
Release k8s / prepare (linux, amd64)	4m 53s
Release k8s / Release	2m 46s
Release k8s / Create GitHub issue on failed nightly release	0s
	30m 20s

Provide feedback