Allow linter to fail in forks
Summary
This MR introduces the following changes
- allow
pylint
CI step to fail in forks
Currently, forks are expected to have the umamibase:latest
image as part of their container registry.
It can happen that this does not exist and subsequently lets the linter pylint
fail.
Therefore, this MR makes this step optional.
Relates to the following issues
Conformity
Edited by Philipp Gadow