InFo

STEPS:
create a android project
file->new->new module->android library->finish 
add files in library 
in library gradle file
  apply plugin: 'com.android.library' 
  apply plugin: 'com.android.library' 
  // Required plugin in library module 
  apply plugin: 'com.github.dcendents.android-maven' 
  // Replace nisrulz with <your_github_username>
  group='com.github.'

in app:gradle fileadd:  apply plugin: 'com.github.dcendents.android-maven' 
  compile project('lib name')
in build.gradle(project) add : classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0' 
go to gradle located on right side click on my library. task->build->assemble release 
push code to git and create a relese version 
go to https://jitpack.io and paste yout git hub account url and you will be instructed what to do