CI Tools configuration
Our source code is tested under jenkins here : https://builds.apache.org/view/M-R/view/Maven/
The job https://builds.apache.org/view/M-R/view/Maven/job/core-integration-testing-maven-3-trunk/ build a fresh maven 3 core version and execute all core integration tests.
All jobs under this view tests other projects.
Note : artifacts (and plugins) are automatically deployed to https://repository.apache.org/content/groups/snapshots-group/.
So you can use this repository to test last SNAPSHOT version of plugins/lib etc..