Fix CI

Author: zguesmi

utils/createOrders.ts

@@ -275,8 +275,8 @@ export async function signOrder(
     domain: TypedDataDomain,
     order: Record<string, any>,
     signer: SignerWithAddress,
-): Promise<void> {
-    signStruct(getTypeOf(order), order, domain, signer);
+) {
+    return signStruct(getTypeOf(order), order, domain, signer);
 }
 
 /**
@@ -287,8 +287,13 @@ export async function signOrderOperation(
     domain: TypedDataDomain,
     orderOperation: OrderOperation,
     signer: SignerWithAddress,
-): Promise<void> {
-    signStruct(getTypeOf(orderOperation.order) + 'Operation', orderOperation, domain, signer);
+) {
+    return signStruct(
+        getTypeOf(orderOperation.order) + 'Operation',
+        orderOperation,
+        domain,
+        signer,
+    );
 }
 
 /**