Store raw VM disks

Going forward, it makes sense to host these raw images as well as there are some use cases for that.
For instance, what if you don't want to use vagrant but instead just use the raw images in qemu directly?
6 jobs for store-raw-artifacts in 23 seconds (queued for 26 seconds)
Status Name Job ID Coverage
  Lint
passed flake8 #2036

00:00:15

passed shellcheck #2033

00:00:16

passed shfmt #2034

00:00:12

passed validate-packer #2037

00:00:21

passed yapf #2035

00:00:19

 
  Build
canceled build #2038
secure-kvm secure-virtualbox