Update .gitlab-ci.yml

1 job for master in 15 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
failed #218
postman_tests

00:00:15

 
Name Stage Failure
failed
postman_tests Test
                     expected 'bar' to deeply equal 'foo' 
at assertion:0 in test-script
inside "GET httpbin.org"
Running after_script
Uploading artifacts for failed job
Uploading artifacts...
report.html: found 1 matching files
Uploading artifacts to coordinator... ok id=218 responseStatus=201 Created token=SHuS15Mj
ERROR: Job failed: exit code 1