Function buildGuestBinary

e2e/src/vm/build-binary.ts:25–35

(os: VmOs, arch: VmArch)

 * `dist/` each run, so callers should push the result before building another.
 */
export const buildGuestBinary = async (os: VmOs, arch: VmArch): Promise<string> => {
  const target = `executor-${PLATFORM_TAG[os]}-${arch}`;
  await execFileP("bun", ["run", "src/build.ts", "binary", "--target", target], {
    cwd: CLI_DIR,
    maxBuffer: 256 * 1024 * 1024,
  });
  const binDir = path.join(CLI_DIR, "dist", target, "bin");
  const exe = path.join(binDir, os === "windows" ? "executor.exe" : "executor");
  if (!existsSync(exe)) throw new Error(`buildGuestBinary: ${exe} not produced`);
  return binDir;
};