Package all the toolchains in the docker image
This would help with CI builds of non-x64 architectures which are not currently tested at all. Also this would allow us to use redoxer to CI build kernel using the same compiler as "normal" builds.
This would help with CI builds of non-x64 architectures which are not currently tested at all. Also this would allow us to use redoxer to CI build kernel using the same compiler as "normal" builds.