Update .gitlab-ci.yml

3 jobs for master in 5 minutes and 8 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build
passed build #1631934

00:03:28

 
  Test
passed test #1631935

00:01:40

failed test-coverage #1631936

00:00:51

 
Name Stage Failure
failed
test-coverage Test
Authenticating with credentials from job payload (GitLab Registry)
python3: can't open file 'sh': [Errno 2] No such file or directory
Running after_script
python3: can't open file 'sh': [Errno 2] No such file or directory
Uploading artifacts for failed job
Uploading artifacts...
WARNING: coverage.xml: no matching files
ERROR: No files to upload
ERROR: Job failed: exit code 2