jdk: 1.8
install:
  - ./gradlew :abc-library:publishToMavenLocal

apply plugin: 'com.android.library'
apply plugin: 'maven-publish' #运用maven-publish插件

android {
	...
}

afterEvaluate {
    publishing { //配置发布任务
        publications {
            release(MavenPublication) {
                from components.release
                groupId = 'com.github.yourname' //指定group，yourname替换为自己的github用户名
                artifactId = 'abc-library' //要发布的库名
                version = '1.0.0.0' //库版本
            }
        }
    }
}

git push origin master #先提交

git tag 1.0.0.0 #再新建版发布版本，与上一步发布任务中保持一致
git push origin master --tags #提交tag 

allprojects {
	repositories {
	    maven { url 'https://jitpack.io' }
	}
...
}

dependencies {
    implementation 'com.github.yourname:abc-library:1.0.0.0'
}