Setup for ci

See merge request !77

Setup for ci

See merge request !76

Setup for ci

See merge request !75

Merge branch 'setup-for-ci' of https://gitlab.dkrz.de/data-infrastructure-services/tutorials-and-use-cases into setup-for-ci

Setup for ci

See merge request !74

# Conflicts:
#   .gitlab-ci.yml
#   docs/source/conf.py
#   notebooks/demo/tutorial_intake-1-introduction.ipynb

Setup for ci

See merge request !73