NewClient is a constructor to create a new Client.

Client represents a kubernetes client.

ErroredImage is an image that failed to parse for any number of reasons.

Image contains all the relevant data for reporting an out of date image.

PodData represents a pod and it's images so that we can report the namespace and other information later.

Results is a struct that contains a list of Images and a list of ErroredImages.

Tag represents one single tag of a container image.

Workload contains all the relevant data for the container workload.