## Base image for build containers
Based on Debian ~~Buster~~ Bullseye
Contains additionally:
* make
* openssh-client
* git
* python with the modules requests, pycodestyle and yaml
* gpg
* apt-transport-https
* wget and curl
* zip, unzip and 7z
* vim.tiny
* ps
* doxygen
* GitLab release tool: https://home.hottis.de/gitlab/wolutator/gitlabreleaseuploader including validator for semantic version according to https://semver.org/
Switched to Python 3