chore(toil improvement): add script to find demo clusters for obscure… #433

Job	Run time
build-and-push / build-and-push-certifier	1m 32s
lint / actionlint	5s
build-and-push / build-and-push-server	4m 53s
lint / golint	2m 20s
lint / shellcheck	57s
unit-tests / unit-test	2m 43s
	12m 30s

Provide feedback