Set up CI test coverage report

[moritz89]

Is your feature request related to a problem? Please describe. Show the areas that have been tested, highlight those that should be tested to ensure stable releases.

Describe the solution you'd like

• Have a detailed report via services such as SonarQube, Coveralls or similar that have a line by line coverage report
• Have a badge at the top of the readme with a coverage percentage
• Optional: in MRs highlight untested lines

Describe alternatives you've considered None

Additional context There are several resources and other projects whose implementation can be copied

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This issue is stale because it has been open 60 days with no activity. Remove stale label or comment or this will be closed in 7 days.

[github-actions[bot]]

This issue was closed because it has been stalled for 7 days with no activity.