- look at using nexus staging maven plugin to avoid manual Nexus steps: https://docs.sonatype.org/display/Repository/Sonatype+OSS+Maven+Repository+Usage+Guide#SonatypeOSSMavenRepositoryUsageGuide-8b.AutomatingReleases
- add yet more testing
- address the warning reported by "mvn site": [WARNING] Unable to find a URL to the parent project. The parent menu will NOT be added.