vendor: github.com/opencontainers/image-spec v1.1.0-rc4

changes:

- specs-go: remove artifact prefixed annotations
- Switch from scratch to empty
- Remove artifact media type reference
- image-index: add artifactType to specs and schema
- Add artifactType to image index
- Apply version change from #1050
- Specify the content of the scratch blob
- Add language from artifacttype field to forbid allowlists of media types
- spec: clarify descriptor, align with de facto artifact usage
- Remove special guidance around wasm
- Update descriptor.go
- releases: use +dev as in-development suffix
- version: bump HEAD back to -dev
- image-index: add the subject field

full diff: https://github.com/opencontainers/image-spec/compare/v1.1.0-rc3...v1.1.0-rc4

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

vendor.mod

@@ -74,7 +74,7 @@ require (
 	github.com/moby/term v0.5.0
 	github.com/morikuni/aec v1.0.0
 	github.com/opencontainers/go-digest v1.0.0
-	github.com/opencontainers/image-spec v1.1.0-rc3
+	github.com/opencontainers/image-spec v1.1.0-rc4
 	github.com/opencontainers/runc v1.1.7
 	github.com/opencontainers/runtime-spec v1.1.0
 	github.com/opencontainers/selinux v1.11.0

vendor.sum

@@ -1105,8 +1105,8 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.0.0/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0=
 github.com/opencontainers/image-spec v1.0.1/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0=
-github.com/opencontainers/image-spec v1.1.0-rc3 h1:fzg1mXZFj8YdPeNkRXMg+zb88BFV0Ys52cJydRwBkb8=
-github.com/opencontainers/image-spec v1.1.0-rc3/go.mod h1:X4pATf0uXsnn3g5aiGIsVnJBR4mxhKzfwmvK/B2NTm8=
+github.com/opencontainers/image-spec v1.1.0-rc4 h1:oOxKUJWnFC4YGHCCMNql1x4YaDfYBTS5Y4x/Cgeo1E0=
+github.com/opencontainers/image-spec v1.1.0-rc4/go.mod h1:X4pATf0uXsnn3g5aiGIsVnJBR4mxhKzfwmvK/B2NTm8=
 github.com/opencontainers/runc v0.0.0-20190115041553-12f6a991201f/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 github.com/opencontainers/runc v0.1.1/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 github.com/opencontainers/runc v1.0.0-rc10/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=

vendor/github.com/opencontainers/image-spec/specs-go/v1/annotations.go

@@ -59,10 +59,4 @@ const (
 
 	// AnnotationBaseImageName is the annotation key for the image reference of the image's base image.
 	AnnotationBaseImageName = "org.opencontainers.image.base.name"
-
-	// AnnotationArtifactCreated is the annotation key for the date and time on which the artifact was built, conforming to RFC 3339.
-	AnnotationArtifactCreated = "org.opencontainers.artifact.created"
-
-	// AnnotationArtifactDescription is the annotation key for the human readable description for the artifact.
-	AnnotationArtifactDescription = "org.opencontainers.artifact.description"
 )

vendor/github.com/opencontainers/image-spec/specs-go/v1/descriptor.go

@@ -52,7 +52,7 @@ type Descriptor struct {
 // Platform describes the platform which the image in the manifest runs on.
 type Platform struct {
 	// Architecture field specifies the CPU architecture, for example
-	// `amd64` or `ppc64`.
+	// `amd64` or `ppc64le`.
 	Architecture string `json:"architecture"`
 
 	// OS specifies the operating system, for example `linux` or `windows`.
@@ -70,3 +70,11 @@ type Platform struct {
 	// example `v7` to specify ARMv7 when architecture is `arm`.
 	Variant string `json:"variant,omitempty"`
 }
+
+// DescriptorEmptyJSON is the descriptor of a blob with content of `{}`.
+var DescriptorEmptyJSON = Descriptor{
+	MediaType: MediaTypeEmptyJSON,
+	Digest:    `sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a`,
+	Size:      2,
+	Data:      []byte(`{}`),
+}

vendor/github.com/opencontainers/image-spec/specs-go/v1/index.go

@@ -24,9 +24,15 @@ type Index struct {
 	// MediaType specifies the type of this document data structure e.g. `application/vnd.oci.image.index.v1+json`
 	MediaType string `json:"mediaType,omitempty"`
 
+	// ArtifactType specifies the IANA media type of artifact when the manifest is used for an artifact.
+	ArtifactType string `json:"artifactType,omitempty"`
+
 	// Manifests references platform specific manifests.
 	Manifests []Descriptor `json:"manifests"`
 
+	// Subject is an optional link from the image manifest to another manifest forming an association between the image manifest and the other manifest.
+	Subject *Descriptor `json:"subject,omitempty"`
+
 	// Annotations contains arbitrary metadata for the image index.
 	Annotations map[string]string `json:"annotations,omitempty"`
 }

vendor/github.com/opencontainers/image-spec/specs-go/v1/manifest.go

@@ -39,11 +39,3 @@ type Manifest struct {
 	// Annotations contains arbitrary metadata for the image manifest.
 	Annotations map[string]string `json:"annotations,omitempty"`
 }
-
-// ScratchDescriptor is the descriptor of a blob with content of `{}`.
-var ScratchDescriptor = Descriptor{
-	MediaType: MediaTypeScratch,
-	Digest:    `sha256:44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a`,
-	Size:      2,
-	Data:      []byte(`{}`),
-}

vendor/github.com/opencontainers/image-spec/specs-go/v1/mediatype.go

@@ -70,6 +70,6 @@ const (
 	// MediaTypeImageConfig specifies the media type for the image configuration.
 	MediaTypeImageConfig = "application/vnd.oci.image.config.v1+json"
 
-	// MediaTypeScratch specifies the media type for an unused blob containing the value `{}`
-	MediaTypeScratch = "application/vnd.oci.scratch.v1+json"
+	// MediaTypeEmptyJSON specifies the media type for an unused blob containing the value `{}`
+	MediaTypeEmptyJSON = "application/vnd.oci.empty.v1+json"
 )

vendor/github.com/opencontainers/image-spec/specs-go/version.go

@@ -25,7 +25,7 @@ const (
 	VersionPatch = 0
 
 	// VersionDev indicates development branch. Releases will be empty string.
-	VersionDev = "-rc.3"
+	VersionDev = "-rc.4"
 )
 
 // Version is the specification version that the package types support.

vendor/modules.txt

@@ -885,7 +885,7 @@ github.com/morikuni/aec
 ## explicit; go 1.13
 github.com/opencontainers/go-digest
 github.com/opencontainers/go-digest/digestset
-# github.com/opencontainers/image-spec v1.1.0-rc3
+# github.com/opencontainers/image-spec v1.1.0-rc4
 ## explicit; go 1.18
 github.com/opencontainers/image-spec/identity
 github.com/opencontainers/image-spec/specs-go