Merge multi-project test coverage: Gradle + Jacoco + Sonarqube

I’m assuming you got here because you are using Gradle with Jacoco and noticed that integrating it with Sonarqube does not work perfectly out of the box. Specifically, when your project has multiple modules, you might have seen that Sonarqube’s coverage report ignores code in module A covered by tests in module B. In fact, this is a problem that you will find even if you are not using Sonarqube: Jacoco itself will not merge test reports by default, which makes it extra hard to find a solution online. ... Read more