Pr allow sonar job to fail

Let failing Sonar job cause the pipeline to fail

Motivation:

As agreed upon in the team meeting from 20200720 we want to let the whole build fail if the requirements for the quality gate of Sonar are not met

Modifications:

integrate job move Sonar working directory to target

Result:

The pipeline will fail if the requirements for the quality gate of Sonar are not met

Target: master

Request:

Acked-by:

Pull-request: !7 (merged)