message: run-wrangler.js: send error to stderr and exit 1 if child process has an error
diff: @@ -12,4 +12,12 @@ const opts = {
  cwd: process.cwd(),
  stdio: "inherit"
  };
  -process.exit(spawnSync(bin, args, opts).status);
  +
  +const result = spawnSync(bin, args, opts);
  +
  +if (result.error) {
  + console.error(result.error);
  + process.exit(1);
  +}
  +
  +process.exit(result.status);
  