Promise race timeout

gistfile1.ts

const wait = ms => new Promise(resolve => setTimeout(resolve, ms));
const timeout = (p, ms) => Promise.race([p, wait(ms).then(() => {
    throw new Error("Timeout after " + ms + " ms");
})]);

export const pubsubFunction: CloudEventFunction<{
  message: { data: string };
}> = async () => {
  timeout(checkShellTransactions(), 3 * 60 * 1000) // 3 minutes ms
};