Update .gitlab-ci.yml

3 jobs for gluon-cpp in 2 minutes and 48 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Linux
passed #1161689
TestGLUON

00:02:35

passed #1161691
TestMnistCalculator-II

00:02:47

passed #1161690
TestTENSORFLOW

00:01:41