Right now we'd need to import lib.sh just in order to get cross-build
information for rust, and it seems a little bit premature to do so at
this stage and only for rust.
Let's skip it and keep this transition simple.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
Let's move `.ci/kata-arch.sh` file from the tests repo to this one.
The file has been moved as it is, it's not used, and in the following
commits we'll clean it up before actually using it.
Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>