This is AWESOME! I already have a super container heavy workflow and abuse dockerfiles to do things like this. It's great to be able to generate artifacts in a

This is AWESOME! I already have a super container heavy workflow and abuse dockerfiles to do things like this. It's great to be able to generate artifacts in a container and slurp them back out (really tricky with normal dockerfile builds, you need exterior commands). How well does it work with big builds in a single stage that fail? E.g. If I have a 3h CMake build that fails, does it keep the intermediate files in an image somewhere?