v5.18.0

- Add copy.Options.PreserveDigests
- Link the two variants of cannotModifyManifest*Reason together.
- shortnames: mechanism to enforce resolving to Docker Hub
- manifest.GuessMIMEType(): recognize self-described OCI manifests
- Add a comment about only looking up credential helpers by registry
- Reorganize the success case in getCredentialsWithHomeDir
- Introduce a string key in getCredentialsWithHomeDir
- Modify findAuthentication to use a string key instead of a reference.Named
- Allow using namespaced keys in GetCredentials and GetAuthentication
- Rename useLegacyAPI to useLegacyFormat
- Fix GetAllCredentials
- Reject invalid keys in GetCredentials/GetAuthentication
- Make validateKey a bit more strict
- Don't include full manifest contents in error messages
- Log if a manifest upload doesn't contain a Docker-Content-Digest header
- docker/config: handle credentials not found errors
- docker: less bears :(
- Remove unused filler argument to customPartialBlobCounter
- Inline decor.Any into the caller
- Inline sstyle into the only user
- Simplify a check for missing credentials
- Fix handling of missing data in GetAllCredentials
- Fix the pseudo-version of github.com/opencontainers/image-spec
- Update golang.org/x/crypto, and silence warnings about openpgp

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

version/version.go

@@ -6,12 +6,12 @@ const (
 	// VersionMajor is for an API incompatible changes
 	VersionMajor = 5
 	// VersionMinor is for functionality in a backwards-compatible manner
-	VersionMinor = 17
+	VersionMinor = 18
 	// VersionPatch is for backwards-compatible bug fixes
-	VersionPatch = 1
+	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = "-dev"
+	VersionDev = ""
 )
 
 // Version is the specification version that the package types support.