/**
 * * Verify if the app name is provided
 * @param app
 * @returns  The app name
 */
const verifyApp = (app?: string | null): string | null => {
  if (!app) {
    app = process.env.HEROKU_TOOL_APP_1
  }
  if (!app || app === "" || app === undefined || app === null) {
    console.log("No app name found")
    return null
  }
  return app
}

export default verifyApp