How to make a .jar out of the Volley project?

Question

How do I make a .jar file out of the Volley project (git repository)?

I have tried to follow the instructions in this answer, however running android update pr

Answer 1

They moved the project to gradle. You need to build project using gradle. You can find the detailed explanation how to make volley jar using gradle command here.

Before you build the volley project you may need to set some environmental variable like adding gradle location to PATH or setting ANDROID_HOME.