## Base image for build containers

Based on Debian Buster

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
   * GitLab release tool: https://home.hottis.de/gitlab/wolutator/gitlabreleaseuploader including validator for semantic version according to https://semver.org/