In pluginMetadata (<name>.mojos.xml) that describes an ant-based plugin, adding
Doesn't make its way in to the plugin.xml.
I tracked down the bug to a missing setter in:
When copying the LifecycleExecution out of the Mojo into the MojoDescriptor,
it sets the execution lifecycle and phase, but skips the goal.
Trivial fix, not even worth a path, imho.