Linux - Save only recent 10 folders and delete the rest

Question

I have a folder that contains versions of my application, each time I upload a new version a new sub-folder is created for it, the sub-folder name is the current timestamp, here

Answer 1

EDIT:

find . -maxdepth 1 -type d ! -name \\.| sort | tac | sed -e '1,10d' | xargs rm -rf