Update .gitlab-ci.yml

1 job for main in 6 minutes and 43 seconds (queued for 1 minute and 16 seconds)
Name Stage Failure
pages Deploy
==> For changes to take effect, close and re-open your current shell. <==

$ source activate basepy39
$ python -m ipykernel install --name basepy39 --display-name "basepy39"
Installed kernelspec basepy39 in /usr/local/share/jupyter/kernels/basepy39
$ pip install --extra-index-url https://gricad-gitlab.univ-grenoble-alpes.fr/mecaiceige/tools/lib_python/xarray_aita
ERROR: You must give at least one requirement to install (see "pip help install")
Cleaning up file based variables
ERROR: Job failed: exit code 1