Create bot_info.js file with the proper information. Use the template as base. - Key: Provided on Bot Creation. - BotName: The @ of your bot. - Google Project ID: ProjectID on google cloud console.
Get credential json file from https://console.cloud.google.com/apis/credentials and save it as google_key.json on project root.
deploy your bot using gcloud app commands
gcloud app deploy
gcloud app logs tail -s default