It's not exactly what you're asking for, but <https://fly.io> is pretty neat. It's easy to get going and will deploy any docker images you want with a bit of their config added.
As for AWS ECS mentioned in the other reply -- it's great if you ever get it working, but it is a nightmare to learn and use.
As for AWS ECS mentioned in the other reply -- it's great if you ever get it working, but it is a nightmare to learn and use.