Yum repo for CentOS 8

[xrobau (Rob Thomas)]

Docker-ce on CentOS 8

As people would have noticed, there’s some errors when you try to install docker-ce: Error: Problem: package docker-ce-3:19.03.2-3.el7.x86_64 requires containerd io >= 1.2.2-3, but none of the providers can be installed - cannot install the best candidate for the job - package containerd.io-1.2.2-3.3.el7.x86_64 is excluded - package containerd.io-1.2.2-3.el7.x86_64 is excluded - package containerd.io-1.2.4-3.1.el7.x86_64 is excluded - package containerd.io-1.2.5-3.1.el7.x86_64 is exc…