Function executeUpgrade

src/cli/commands/upgrade.ts:654–686

(
  method: AutoUpgradeMethod,
  deps: UpgradeDependencies,
  isTTY: boolean,
)

}

async function executeUpgrade(
  method: AutoUpgradeMethod,
  deps: UpgradeDependencies,
  isTTY: boolean,
): Promise<number> {
  if (isTTY) {
    clack.log.step(`Running: ${method.manualCommand}`);
  } else {
    writeLine(`Running: ${method.manualCommand}`);
  }

  const exitCode = await deps.spawnUpgradeProcess(method.autoCommands);

  if (exitCode !== 0) {
    const msg = `Upgrade process exited with code ${exitCode}.`;
    if (isTTY) {
      clack.log.error(msg);
      clack.outro('');
    } else {
      writeError(msg);
    }
    return exitCode;
  }

  if (isTTY) {
    clack.log.success('Upgrade complete.');
    clack.outro('');
  } else {
    writeLine('Upgrade complete.');
  }

  return 0;
}

// --- Yargs registration ---