sample description
kpt pkg get REPO_URI[.git]/PKG_PATH[@VERSION] kpt
Details: https://kpt.dev/reference/cli/pkg/get/
kpt pkg tree kpt
Details: https://kpt.dev/reference/cli/pkg/tree/
kpt live init kpt
kpt live apply kpt --reconcile-timeout=2m --output=table
Details: https://kpt.dev/reference/cli/live/