[Sigmon 143] Use LCG_100_nxcals while executing notebooks
Context
- task:
What was done
- current LCG is sourced in the 'notebooks_exec' CI task (and an alias for python is made)
- 'notebooks_exec' CI task uses
gitlab-registry.cern.ch/db/swan-spark-notebooks:latestimage
TODO
- other tasks regarding the CI for notebooks (https://its.cern.ch/jira/browse/SIGMON-142 and https://its.cern.ch/jira/browse/SIGMON-141)
QA
- no sonar for notebooks
- no tests because that's the CI improvement
Review objectives
- assessment of code functionality
- assessment of code quality
- identifying potential refactorings / logic common to other projects
- knowledge sharing