Make subject optional (#103)

* make subject optional Signed-off-by: Aviral Takkar <aviral26@users.noreply.github.com> * update Signed-off-by: Aviral Takkar <aviral26@users.noreply.github.com> Co-authored-by: Aviral Takkar <aviral26@users.noreply.github.com>
oras-project · Jun 27, 2022 · 0b167f8 · 0b167f8
1 parent 7c0b1c0
commit 0b167f8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/specs-go/v1/manifest.go b/specs-go/v1/manifest.go
@@ -28,7 +28,7 @@ type Manifest struct {
 
 	// Subject is an optional reference to any existing manifest within the repository.
 	// When specified, the artifact is said to be dependent upon the referenced subject.
-	Subject Descriptor `json:"subject"`
+	Subject *Descriptor `json:"subject,omitempty"`
 
 	// Annotations contains arbitrary metadata for the artifact manifest.
 	Annotations map[string]string `json:"annotations,omitempty"`