We have a Linux-based Stash 3.8.1 server, and we are looking to migrate all of the data from Stash to Bitbucket 5.5 on a new server using the official Atlassian Bitbucket Docker image.
I've done a lot of searching but I can't find reference to anyone else having done this using Docker.
I assume that by moving to a Docker image we're unable to run the Bitbucket installer and therefore unable to perform the upgrade procedure?
Is anybody able to assist with the best way to perform this migration?