Use Debian 10 for our cross-compilation container images
Right now we use Debian 9 for our container images we use for cross-compilation. Now that Debian 10 is a thing (https://www.debian.org/News/2019/20190706) we should move to that new stable version. This is the meta bug tracking the overall task.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information