vendor: update buildkit to master@67a08623b95a

Signed-off-by: Justin Chadwell <me@jedevc.com>

vendor/github.com/moby/buildkit/exporter/containerimage/exptypes/keys.go

@@ -0,0 +1,75 @@
+package exptypes
+
+import commonexptypes "github.com/moby/buildkit/exporter/exptypes"
+
+type ImageExporterOptKey string
+
+// Options keys supported by the image exporter output.
+var (
+	// Name of the image.
+	// Value: string
+	OptKeyName ImageExporterOptKey = "name"
+
+	// Push after creating image.
+	// Value: bool <true|false>
+	OptKeyPush ImageExporterOptKey = "push"
+
+	// Push unnamed image.
+	// Value: bool <true|false>
+	OptKeyPushByDigest ImageExporterOptKey = "push-by-digest"
+
+	// Allow pushing to insecure HTTP registry.
+	// Value: bool <true|false>
+	OptKeyInsecure ImageExporterOptKey = "registry.insecure"
+
+	// Unpack image after it's created (containerd).
+	// Value: bool <true|false>
+	OptKeyUnpack ImageExporterOptKey = "unpack"
+
+	// Fallback image name prefix if image name isn't provided.
+	// If used, image will be named as <value>@<digest>
+	// Value: string
+	OptKeyDanglingPrefix ImageExporterOptKey = "dangling-name-prefix"
+
+	// Creates additional image name with format <name>@<digest>
+	// Value: bool <true|false>
+	OptKeyNameCanonical ImageExporterOptKey = "name-canonical"
+
+	// Store the resulting image along with all of the content it references.
+	// Ignored if the worker doesn't have image store (e.g. OCI worker).
+	// Value: bool <true|false>
+	OptKeyStore ImageExporterOptKey = "store"
+
+	// Use OCI mediatypes instead of Docker in JSON configs.
+	// Value: bool <true|false>
+	OptKeyOCITypes ImageExporterOptKey = "oci-mediatypes"
+
+	// Force attestation to be attached.
+	// Value: bool <true|false>
+	OptKeyForceInlineAttestations ImageExporterOptKey = "attestation-inline"
+
+	// Mark layers as non-distributable if they are found to use a
+	// non-distributable media type. When this option is not set, the exporter
+	// will change the media type of the layer to a distributable one.
+	// Value: bool <true|false>
+	OptKeyPreferNondistLayers ImageExporterOptKey = "prefer-nondist-layers"
+
+	// Clamp produced timestamps. For more information see the
+	// SOURCE_DATE_EPOCH specification.
+	// Value: int (number of seconds since Unix epoch)
+	OptKeySourceDateEpoch ImageExporterOptKey = ImageExporterOptKey(commonexptypes.OptKeySourceDateEpoch)
+
+	// Compression type for newly created and cached layers.
+	// estargz should be used with OptKeyOCITypes set to true.
+	// Value: string <uncompressed|gzip|estargz|zstd>
+	OptKeyLayerCompression ImageExporterOptKey = "compression"
+
+	// Force compression on all (including existing) layers.
+	// Value: bool <true|false>
+	OptKeyForceCompression ImageExporterOptKey = "force-compression"
+
+	// Compression level
+	// Value: int (0-9) for gzip and estargz
+	// Value: int (0-22) for zstd
+	OptKeyCompressionLevel ImageExporterOptKey = "compression-level"
+)

vendor/github.com/moby/buildkit/exporter/containerimage/exptypes/types.go

@@ -12,7 +12,6 @@ const (
 	ExporterImageDescriptorKey   = "containerimage.descriptor"
 	ExporterInlineCache          = "containerimage.inlinecache"
 	ExporterPlatformsKey         = "refs.platforms"
-	ExporterEpochKey             = "source.date.epoch"
 )
 
 // KnownRefMetadataKeys are the subset of exporter keys that can be suffixed by