UefiCpuPkg: Add YAML file for CI builds

UefiCpuPkg: Add YAML file for CI builds

https://bugzilla.tianocore.org/show_bug.cgi?id=2315

Add YAML file to the package directory with the
configuration of the checks to perform during a
CI build.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ray Ni <ray.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>