Download a release archive for the current platform.

FindLatest finds the latest Grit release.

IsOutdated returns true if v is not the latest available version.

IsPreRelease returns true if v is considered a pre-release version.

Unpack an archive and return the location of the inner binary.

ErrNoArchive is an error indicating that a release exist but there's no archive available for the current platform.

ErrReleaseNotFound that no releases could be found.