fix: use explicit durable bridge entrypoint

scripts/src/platform-infra-gitea-github-sync-server.mjs

@@ -1,11 +1,10 @@
 import { spawn } from "node:child_process";
 import { createHash, createHmac, randomUUID, timingSafeEqual } from "node:crypto";
-import { mkdtempSync, readFileSync, realpathSync, rmSync } from "node:fs";
+import { mkdtempSync, readFileSync, rmSync } from "node:fs";
 import { mkdir, open, readFile, readdir, rename, stat, unlink } from "node:fs/promises";
 import { createServer } from "node:http";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
-import { pathToFileURL } from "node:url";
 
 export function createGithubSyncHandler(config) {
   const controller = config.controller ?? createDurableSyncController(config);
@@ -1358,14 +1357,3 @@ function positiveIntegerEnv(name) {
   if (!Number.isFinite(value) || value < 1) throw new Error(`invalid positive integer env ${name}`);
   return value;
 }
-
-export function isMainModule(argvPath = process.argv[1], moduleUrl = import.meta.url) {
-  if (!argvPath) return false;
-  try {
-    return pathToFileURL(realpathSync(argvPath)).href === pathToFileURL(realpathSync(new URL(moduleUrl))).href;
-  } catch {
-    return pathToFileURL(argvPath).href === moduleUrl;
-  }
-}
-
-if (isMainModule()) startServer();