less edgy config (ci)

www/app/lib/edgeConfig.ts

@@ -1,5 +1,6 @@
 import { get } from "@vercel/edge-config";
-import { isDevelopment } from "./utils";
+
+import { isBuildPhase } from "./next";
 
 type EdgeConfig = {
   [domainWithDash: string]: {
@@ -31,6 +32,11 @@ export function edgeDomainToKey(domain: string) {
 export async function getConfig() {
   const domain = new URL(process.env.NEXT_PUBLIC_SITE_URL!).hostname;
 
+  if (isBuildPhase) {
+    // "noop"
+    return require("../../config-template").localConfig;
+  }
+
   if (process.env.NEXT_PUBLIC_ENV === "development") {
     return require("../../config").localConfig;
   }