Update gitlab-ci.yml to change ln to cp

1 job for master in 1 minute (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #48
test

00:01:00

 
Name Stage Failure
failed
test Test There is an unknown failure, please try again
    self.assertTrue("<li>Woenzel'UT - rbatsbak - Vice-Pr" in str(response.content))
AssertionError: False is not true

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Ran 19 tests in 3.906s

FAILED (failures=3)

ERROR: Build failed: exit code 1