Function validateMaxCount

actions/setup/js/safe_output_validator.cjs:158–177

* Validate max count from environment variable with config fallback * @param {string|undefined} envValue - Environment variable value * @param {number|undefined} configDefault - Default from config.json * @param {number} [fallbackDefault] - Fallback default for testing (optional, defaults to 1)

(envValue, configDefault, fallbackDefault = 1)

 * @returns {{valid: true, value: number} | {valid: false, error: string}} Validation result
 */
function validateMaxCount(envValue, configDefault, fallbackDefault = 1) {
  // Priority: env var > config.json > fallback default
  // In production, config.json should always have the default
  // Fallback is provided for backward compatibility and testing
  const defaultValue = configDefault !== undefined ? configDefault : fallbackDefault;

  if (!envValue) {
    return { valid: true, value: defaultValue };
  }

  const parsed = parseInt(envValue, 10);
  if (isNaN(parsed) || parsed < 1) {
    return {
      valid: false,
      error: `Invalid max value: ${envValue}. Must be a positive integer`,
    };
  }

  return { valid: true, value: parsed };
}

module.exports = {
  loadSafeOutputsConfig,