fix: API transport on inline CAS (#916)

Signed-off-by: Miguel Martinez Trivino <[email protected]>

Author: migmartri

app/cli/internal/action/workflow_run_describe.go

@@ -171,7 +171,7 @@ func (action *WorkflowRunDescribe) Run(ctx context.Context, runID string, digest
 func materialPBToAction(in *pb.AttestationItem_Material) *Material {
 	m := &Material{
 		Name:           in.Name,
-		Value:          in.Value,
+		Value:          string(in.Value),
 		Type:           in.Type,
 		Hash:           in.Hash,
 		Tag:            in.Tag,

app/controlplane/api/controlplane/v1/response_messages.pb.go

@@ -91,7 +91,7 @@ message AttestationItem {
   message Material {
     string name = 1;
     // This might be the raw value, the container image name, the filename and so on
-    string value = 2;
+    bytes value = 2;
     // filename of the artifact that was either uploaded or injected inline in "value"
     string filename = 8;
     // Material type, i.e ARTIFACT

app/controlplane/api/controlplane/v1/response_messages.proto

@@ -414,7 +414,7 @@ func extractMaterials(in []*chainloop.NormalizedMaterial) ([]*cpAPI.AttestationI
 			Type:           m.Type,
 			Filename:       m.Filename,
 			Annotations:    m.Annotations,
-			Value:          m.Value,
+			Value:          []byte(m.Value),
 			UploadedToCas:  m.UploadedToCAS,
 			EmbeddedInline: m.EmbeddedInline,
 			Tag:            m.Tag,

app/controlplane/api/gen/frontend/controlplane/v1/response_messages.ts

@@ -64,12 +64,12 @@ func TestExtractMaterials(t *testing.T) {
 				{
 					Name:  "foo",
 					Type:  "STRING",
-					Value: "bar",
+					Value: []byte("bar"),
 				},
 				{
 					Name:  "with_annotations",
 					Type:  "STRING",
-					Value: "bar",
+					Value: []byte("bar"),
 					Annotations: map[string]string{
 						"foo": "bar",
 						"bar": "baz",
@@ -78,13 +78,13 @@ func TestExtractMaterials(t *testing.T) {
 				{
 					Name:  "foo",
 					Type:  "ARTIFACT",
-					Value: "bar",
+					Value: []byte("bar"),
 					Hash:  "sha256:deadbeef",
 				},
 				{
 					Name:  "image",
 					Type:  "CONTAINER_IMAGE",
-					Value: "docker.io/nginx",
+					Value: []byte("docker.io/nginx"),
 					Hash:  "sha256:deadbeef",
 				},
 			},