Executing 'make help' will display a list of available targets
for building minikube. The output will look as follows

Available targets for minikube v1.4.1
--------------------------------------
iso-menuconfig                 Configure buildroot configuration
linux-menuconfig               Configure Linux kernel configuration
all                            Build all different minikube component
drivers                        Build Hyperkit and KVM2 drivers
docker-machine-driver-hyperkit Build Hyperkit driver
integration                    Trigger minikube integration test
integration-none-driver        Trigger minikube none driver test
integration-versioned          Trigger minikube integration testing

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