Building multi-arch Docker images using Gitlab and K3s

This project is a companion to the post at https://blog.dustinrue.com/2020/06/multiple-architecture-docker-image-builds-using-gitlab-and-k3s/ showing how to setup multi-arch builds using Gitlab and K3s.

This project is also used as a companion to https://blog.dustinrue.com/2021/12/using-a-remote-docker-engine-with-buildx/