Checksum return a file checksum using sha256.

Merge merges one are multiple updatecli value files content into one.

New reads an updatecli configuration file.

ReadFile reads an udpatecli values file, it can also read encrypted sops files.

ErrBadConfig is returned when updatecli try to read a wrong configuration.

ErrConfigFileTypeNotSupported is returned when updatecli try to read an unsupported file type.

ErrNoEnvironmentVariableSet is returned when during the templating process, it tries to access en environment variable not set.

ErrNoKeyDefined is returned when during the templating process, it tries to retrieve a key value which is not defined in the configuration.

Config contains cli configuration.

Template contains template information used to generate updatecli configuration struct.