extensions: Make tar file references and checksum optional

- Make `path`, `sha256` and `rpm-ostree-state` optional fields in `meta.json`
for extensions, as no tar file was ever stored as an artifact.
Including references to a non-existent file is unnecessary.

Signed-off-by: Renata Ravanelli <[email protected]>
(cherry picked from commit 7c3d186)

Author: ravanelli

pkg/builds/cosa_v1.go

@@ -1,7 +1,7 @@
 package builds
 
 // generated by 'make schema'
-// source hash: 4c19aed3b3d84af278780bff63728510bb3e70613e4c4eef8cabd7939eb31bd8
+// source hash: 5bfdfee75d432a4c3ef2a44f82ad94ffc83cc29873b24dba38e85ab9ce10c556 
 
 type AdvisoryDiff []AdvisoryDiffItems
 
@@ -129,9 +129,9 @@ type Cloudartifact struct {
 
 type Extensions struct {
 	Manifest       map[string]interface{} `json:"manifest"`
-	Path           string                 `json:"path"`
-	RpmOstreeState string                 `json:"rpm-ostree-state"`
-	Sha256         string                 `json:"sha256"`
+	Path           string                 `json:"path,omitempty"`
+	RpmOstreeState string                 `json:"rpm-ostree-state,omitempty"`
+	Sha256         string                 `json:"sha256,omitempty"`
 }
 
 type Gcp struct {

pkg/builds/schema_doc.go

@@ -1,5 +1,5 @@
 // Generated by ./generate-schema.sh
-// Source hash: 4c19aed3b3d84af278780bff63728510bb3e70613e4c4eef8cabd7939eb31bd8
+// Source hash: 5bfdfee75d432a4c3ef2a44f82ad94ffc83cc29873b24dba38e85ab9ce10c556 
 // DO NOT EDIT
 
 package builds
@@ -710,10 +710,12 @@ var generatedSchemaJSON = `{
       "$id": "#/properties/extensions",
       "type": "object",
       "title": "Extensions",
-      "required": [
+      "optional": [
         "path",
         "sha256",
-        "rpm-ostree-state",
+        "rpm-ostree-state"
+      ],
+      "required": [
         "manifest"
       ],
       "properties": {

src/v1.json

@@ -704,10 +704,12 @@
       "$id": "#/properties/extensions",
       "type": "object",
       "title": "Extensions",
-      "required": [
+      "optional": [
         "path",
         "sha256",
-        "rpm-ostree-state",
+        "rpm-ostree-state"
+      ],
+      "required": [
         "manifest"
       ],
       "properties": {