docker-ubuntu: preliminate minimal image

3 jobs for feature/docker-ubuntu in 24 minutes and 47 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Test
passed #50408
stuttgart
debian-10-gcc-7-14

00:22:26

passed #50410
stuttgart
debian-10-gcc-8-17

00:23:29

passed #50409
stuttgart
ubuntu-18.04-clang-6-17

00:24:47