scripts/build/build.js/cacheFiles
async function cacheFiles() {
  // Copy built files to .cache
  try {
    await execa("rm", ["-rf", path.join(".cache", "files")]);
    await execa("mkdir", ["-p", path.join(".cache", "files")]);
    for (const bundleConfig of bundleConfigs) {
      await execa("cp", [
        path.join("dist", bundleConfig.output),
        path.join(".cache", "files"),
      ]);
    }
  } catch (err) {
    // Don't fail the build
  }
}