[ERROR] Validation of project failed:
o To use the property "sonar.branch.name" and analyze branches, Developer Edition or above is required. See https://docs.sonarsource.com/sonarqube-community-build/analyzing-source-code/analysis-parameters/#multibranch for more information.
Today, I tested petclinic (PR #16) with this guide: https://github.com/cloudogu/sonar/blob/2d4facb6e31b28a406b33cacd78294e0529eb90e/docs/development/developing_de.md#sonarqube-dogu-testen
I got this error: