Generate documentation from configuration metadata

Add to classpath of this module any module that you want to document (to pom.xml dependencies section)

Build and run

With JDK11+

The following parameters are expected:

module_name - name of a module, or * to process all modules on classpath (such as io.helidon.common.configurable)
target_directory - directory where modules will be generated, such as /projects/helidon/docs/shared/config

mvn package
java -jar target/helidon-config-metadata.jar $module_name $target_directory

This would generate the following (using the sample parameter values and with current Helidon code):