Jaas Ldap authetication bonita community 7.x

I'm working with bonita community edition 7.x trying to implement an LDAP authentication with bonita engine and no matter the configuration and jars i add, the bonita engine just doesn't respond, i couln't change the default authentication on bonita and i was wondering if there's anyone with a similar problem and if they did change the bonita's default Authentication method to teach me how to do it.

i tried to work with the git repo https://github.com/Bonitasoft-Community/JaasBonitaLogin

and i want to also ask about how can i use it because i didn't know how to