Integrate Admob

Hello everyone, i am new there, i have created simple game and now am’m trying to integrate with AdMob ads. i have seen some tutors and they are useing eclipse to generate jar file so now eclipse is not recomended and there is not any download source from google to get it.
Question: i need way to genertate jar file or something to integrate ads
Thanks.

Recommend read this document
https://github.com/unity-plugins/Firebase-Admob-Unity