Download and install minikube 1.0

$ curl -LO https://storage.googleapis.com/minikube/releases/v1.0.0/minikube-linux-amd64 && sudo install minikube-linux-amd64 /usr/local/bin/minikube

Instructions for running minikube on macOS and Windows are also here

Start minikube and make sure it's up.

$ minikube start --vm-driver=kvm2
$ minikube status

Run Sonobuoy as instructed here.