https://zeit.co/blog/serverless-docker is an example of what I mean
It's still in alpha, so Google is not advertising it wide. It was announced about a week before Zeit's Serverless docker at GCP Next.
Disclaimer: I work at Google and I've had some involvement in the tech behind this.
(it just redirects to cloud.google.com)
https://zeit.co/blog/serverless-docker is an example of what I mean