build: ENG-06 support TS entries and preserve AMD globals

scripts/rebuild.js

@@ -0,0 +1,16 @@
+export function createRebuildQueue(build) {
+  let pending = false
+  let active
+  return () => {
+    pending = true
+    if (!active) {
+      active = Promise.resolve().then(async () => {
+        while (pending) {
+          pending = false
+          await build()
+        }
+      }).finally(() => { active = undefined })
+    }
+    return active
+  }
+}