See https://builds.apache.org/job/maven-box/job/maven-pmd-plugin/job/master/70/
Changes: * Add JDK 12 (latest) * Always show stacktrace * Add JDK 11 for building components. * Drop Java 9 and 10 from default * Drop Java 9 and 10 from default * Should have removed 10 instead of 8 All tests passed
