services:
  watchtower:
    image: containrrr/watchtower:latest
    container_name: automa-watchtower
    restart: unless-stopped

    environment:
      - WATCHTOWER_CLEANUP=true              # Remove old images
      - WATCHTOWER_POLL_INTERVAL=86400       # Check every 24 hours
      - WATCHTOWER_LABEL_ENABLE=true         # Only update labeled containers
      - WATCHTOWER_INCLUDE_STOPPED=false     # Skip stopped containers
      - TZ=${TZ:-Asia/Shanghai}

    volumes:
      - /var/run/docker.sock:/var/run/docker.sock

    labels:
      - "com.automa.service=watchtower"
      - "com.centurylinklabs.watchtower.enable=false"  # Don't update itself

# Add this label to containers you want to auto-update:
# labels:
#   - "com.centurylinklabs.watchtower.enable=true"