Update docker image to v0.17.1 to get SDK 0.13.0-alpha-1 to
allow testing of ARC64 as well as the SDK update to gcc-10.3 and
qemu 6.0.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Update to new docker image with various updates including renode, llvm
and the base distro (moving from ubuntu 18.04 to 20.04).
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
With balancing in twister fixed, reduce matrix size for now, since we
are running tests only for native_posix.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>