Advanced architecture guessing (#586)

* Advanced archiotecture guessing

Similar to platform guessing we can check if the instances has "Arm" in the type url.

Related to cirruslabs/cirrus-ci-docs#905 (comment)

* Use scaleway worker

.cirrus.yml

@@ -45,8 +45,7 @@ task:
   alias: Tests
   persistent_worker:
     labels:
-      os: darwin
-      tart: installed
+      name: scaleway-m1
   env:
     CIRRUS_INTERNAL_TART_VM: ghcr.io/cirruslabs/macos-monterey-vanilla:12.4
     CIRRUS_INTERNAL_TART_SSH_PASSWORD: admin

pkg/parser/instance/proto.go

@@ -380,9 +380,18 @@ func GuessPlatformOfProtoMessage(message protoreflect.Message, descriptor protor
 	return ""
 }
 
-func GuessArchitectureOfProtoMessage(anyInstance *anypb.Any, descriptor protoreflect.MessageDescriptor) string {
-	message := dynamicpb.NewMessage(descriptor)
-	_ = proto.Unmarshal(anyInstance.GetValue(), message)
+func GuessArchitecture(anyInstance *anypb.Any, descriptor protoreflect.MessageDescriptor) string {
+	instanceType := anyInstance.TypeUrl
+	if strings.Contains(instanceType, "Arm") {
+		return "arm64"
+	}
+
+	dynamicMessage := dynamicpb.NewMessage(descriptor)
+	_ = proto.Unmarshal(anyInstance.GetValue(), dynamicMessage)
+	return GuessArchitectureOfProtoMessage(dynamicMessage, descriptor)
+}
+
+func GuessArchitectureOfProtoMessage(message protoreflect.Message, descriptor protoreflect.MessageDescriptor) string {
 	fields := descriptor.Fields()
 	architectureField := fields.ByJSONName("architecture")
 	if architectureField != nil && message.Has(architectureField) {

pkg/parser/task/task.go

@@ -209,7 +209,7 @@ func NewTask(
 					},
 				)
 			}
-			architecture := instance.GuessArchitectureOfProtoMessage(anyInstance, scopedDescriptor)
+			architecture := instance.GuessArchitecture(anyInstance, scopedDescriptor)
 			if architecture != "" {
 				task.proto.Environment = environment.Merge(
 					task.proto.Environment, map[string]string{