manifest schema: add the missing subject field

vbatts · vbatts · commit 7a9efbd02e29 · 2023-02-12T08:45:58.000-05:00
Fixes: #1018 This seems to have been missed through the WG PR. Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
diff --git a/schema/image-manifest-schema.json b/schema/image-manifest-schema.json
@@ -18,6 +18,9 @@
     "config": {
       "$ref": "content-descriptor.json"
     },
+    "subject": {
+      "$ref": "content-descriptor.json"
+    },
     "layers": {
       "type": "array",
       "minItems": 1,
