add test stage to CI

2 jobs for master in 1 minute
Status Job ID Name Coverage
  Test
failed #13190
build

00:00:55

passed #13189
test

00:01:00

 
Name Stage Failure
failed
build Test
From https://git.mpib-berlin.mpg.de/krause/burnpy
* [new branch] master -> origin/master
Checking out 737547d0 as master...

Skipping Git submodules setup
$ docker login -u gitlab-ci-token -p $CI_JOB_TOKEN registry.git.mpib-berlin.mpg.de
WARNING! Using --password via the CLI is insecure. Use --password-stdin.
error during connect: Post http://docker:2375/v1.40/auth: dial tcp: lookup docker on 141.14.158.98:53: server misbehaving
ERROR: Job failed: exit code 1