NewMessage creates a new Message struct.

ErrorSev indicates that something will not likely function.

InfoSev indicates information, for example missing values.yaml file.

UnknownSev indicates that the severity of the error is unknown, and should not stop processing.

WarningSev indicates that something does not meet code standards, but will likely function.

Linter encapsulates a linting run of a particular chart.

Message describes an error encountered while linting.