Adapted docker installer to new external base image.

5 jobs for feature/revise_docker_installer in 2 minutes and 39 seconds (queued for 3 seconds)
Status Name Job ID Coverage
  Test
passed test_arosics #4303

00:02:04

79.0%
passed test_styles #4304

00:00:20

failed test_arosics #4289

00:00:13

failed test_styles #4290

00:00:13

 
  Cleanup
passed cleanup_pypirc #4291

00:00:14