Gitlab-ci can do this easily with the gitlab-ci-multirunner docker image. My CI/CD spins up multirunners in autoscaling groups and those said multirunners (it's

Gitlab-ci can do this easily with the gitlab-ci-multirunner docker image. My CI/CD spins up multirunners in autoscaling groups and those said multirunners (it's basically a docker container with privilege mode to spin up the Dockerfiles of whatever you're building) handle the builds, whether they're node or ruby or anything else I've made into docker images.