# Functions
GetManifest reads and parses the plugin manifest.
NewTrackerSource creates a new TrackerSource instance.
PreparePackage prepares a package version using the plugin manifest provided.
# Constants
PlatformsKey represents the key used in the package's data field that contains the supported platforms.
RawManifestKey represents the key used in the package's data field that contains the raw manifest.
# Structs
TrackerSource is a hub.TrackerSource implementation for Krew plugins repositories.