Replace action to setup minikube with medyagh/setup-minikube #799

Job	Run time
Publish Image (cert-generator, cmd/cert-generator/v1beta1/Dockerfile) / Publish Image	12m 37s
Publish Image (file-metrics-collector, cmd/metricscollector/v1beta1/file-metricscollector/Dockerf... / Publish Image	12m 29s
Publish Image (katib-controller, cmd/katib-controller/v1beta1/Dockerfile) / Publish Image	22m 26s
Publish Image (katib-db-manager, cmd/db-manager/v1beta1/Dockerfile) / Publish Image	8m 3s
Publish Image (katib-ui, cmd/new-ui/v1beta1/Dockerfile) / Publish Image	1h 20m 49s
Publish Image (tfevent-metrics-collector, cmd/metricscollector/v1beta1/tfevent-metricscollector/D... / Publish Image	9m 13s
	2h 25m 37s

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