docker/compose#7722 (comment)
getting some error running docker compose https://github.com/ethereum-optimism/optimism/blob/master/ops/docker-compose.yml#L9
i think v3 does not support scale
that was added 20h ago ( f388b7a )
➜ ops git:(master) docker-compose up
ERROR: The Compose file './docker-compose.yml' is invalid because: Unsupported config option for services.builder: 'scale'