Update .gitlab-ci.yml

1 job for master in 21 seconds (queued for 2 seconds)
Name Stage Failure
failed
Test SSH Test
$ chmod 644 ~/.ssh/known_hosts
$ ssh $USER_NAME "pwd"
Warning: Permanently added the ECDSA host key for IP address '129.13.56.18' to the list of known hosts.
/pfs/data5/home/hs/hs_hs/hs_61sima1bif
$ echo "$SSH_PRIVATE_KEY_GITLAB" > ~/.ssh/m4labhpc_Key
$ ./scriptPull/pull.sh
/usr/bin/bash: line 131: ./scriptPull/pull.sh: No such file or directory
Cleaning up file based variables
ERROR: Job failed: exit code 1