Update .gitlab-ci.yml file

1 job for main in 8 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Execute
failed execute-job #6
shell

00:00:08

 
Name Stage Failure
failed
execute-job Execute
$ echo "Application successfully executed."
Application successfully executed.
$ echo "Current directory is $CI_PROJECT_DIR"
Current directory is /home/gitlab-runner/builds/sWxnSs2i/0/gitlab/clark/demoproject
$ cd $CI_PROJECT_DIR
$ ll
bash: ll: command not found
Cleaning up project directory and file based variables
ERROR: Job failed: exit status 1