add detailed repro steps for conformance README

hack/conformance_tests.sh

@@ -51,6 +51,8 @@ tar -xzf $tarball
 outdir="$(mktemp -d)"
 ./sonobuoy retrieve "${outdir}"
 
+"${MINIKUBE}" delete -p "${PROFILE_NAME}"
+
 cwd=$(pwd)
 
 cd "${outdir}"
@@ -74,7 +76,30 @@ description: minikube runs a local Kubernetes cluster on macOS, Linux, and Windo
 EOF
 
 cat <<EOF >README.md
-./hack/conformance_tests.sh $MINIKUBE $START_ARGS
+# Reproducing the test results
+
+## Run minikube with docker driver
+
+Install [docker](https://docs.docker.com/engine/install/)
+Install [kubectl](https://v1-18.docs.kubernetes.io/docs/tasks/tools/install-kubectl/)
+Clone the [minikube repo](https://github.com/kubernetes/minikube)
+
+## Compile the latest minikube binary
+```console
+% cd <minikube dir>
+% make
+```
+
+## Trigger the tests and get back the results
+
+We follow the [official instructions](https://github.com/cncf/k8s-conformance/blob/master/instructions.md):
+
+```console
+% cd <minikube dir>
+./hack/conformance_tests.sh ${MINIKUBE} ${START_ARGS}
+```
+
+This script will run sonobuoy against a minikube cluster with two nodes and the provided parameters.
 EOF
 
 cp -r ../results/plugins/e2e/results/global/* .