forge() should not be awaited

utils/GunSmith/GunSmith.js

@@ -241,7 +241,8 @@ let procCounter = 0
 
 let killed = false
 
-const forge = async () => {
+const forge = () => {
+  ;(async () => {
     if (killed) {
       throw new Error('Tried to forge after killing GunSmith')
     }
@@ -337,6 +338,7 @@ const forge = async () => {
     // eslint-disable-next-line require-atomic-updates
     isForging = false
     flushPendingPuts()
+  })()
 }
 
 /**
@@ -575,8 +577,7 @@ function createReplica(path, afterMap = false) {
         setTimeout(() => {
           if (!canaryPeep) {
             forge()
-              .then(isReady)
-              .then(checkCanary)
+            isReady().then(checkCanary)
           }
         }, 30000)