VerifyChart takes a path to a chart archive and a keyring, and verifies the chart.

VerifyAlways will always attempt a verification, and will fail if the verification fails.

VerifyIfPossible will attempt a verification, it will not error if verification data is missing.

VerifyLater will fetch verification data, but not do any verification.

VerifyNever will skip all verification of a chart.

ErrNoOwnerRepo indicates that a given chart URL can't be found in any repos.

ChartDownloader handles downloading a chart.

Manager handles the lifecycle of fetching, resolving, and storing dependencies.

VerificationStrategy describes a strategy for determining whether to verify a chart.