Update sonar-project.properties

2 jobs from develop in 2 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #152
print
auto_test

00:00

failed #151
print
sonar_preview

00:02

 
INFO: ------------------------------------------------------------------------
INFO: Total time: 1.598s
INFO: Final Memory: 5M/20M
INFO: ------------------------------------------------------------------------
ERROR: Error during SonarQube Scanner execution
ERROR: You must define the following mandatory properties for 'Unknown': sonar.projectKey, sonar.sources
ERROR:
ERROR: Re-run SonarQube Scanner using the -X switch to enable full debug logging.
ERROR: Job failed: exit status 1