ImageNamesEqual returns true if the references correspond to the same named image.

IsEmptyRegistry returns true if the object is nil or has no Host.

RegistryFromCluster determines the registry that should be used for pushing & pulling Tilt-built images.

ReplaceRegistryForContainerRuntimeRef returns a new reference using the target local registry (as seen from the container runtime).

ReplaceRegistryForLocalRef returns a new reference using the target local registry (as seen from the user).

RefSet describes the references for a given image: 1.

TaggedRefs yielded by an image build.

A good way to manually test different container runtimes is with minikube.