docker-compose.yml

version: '3.3'

services:
  pubsub:
    image: gcr.io/google.com/cloudsdktool/cloud-sdk:416.0.0-emulators
    entrypoint: gcloud
    command: ["beta", "emulators", "pubsub", "start", "--host-port=0.0.0.0:8681"]
    ports:
      - '8681:8681'
    restart: always