build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.1.3'
    }
}
apply plugin: 'com.android.application'

task askForPasswords << {
    // Must create String because System.readPassword() returns char[]
    // (and assigning that below fails silently)
    println ''
    println 'Keystore password: '
    def storePw = new String(System.console().readPassword("Keystore password: "))
    def keyPw  = new String(System.console().readPassword("Key password: "))

    android.signingConfigs.release.storePassword = storePw
    android.signingConfigs.release.keyPassword = keyPw
}

tasks.whenTaskAdded { theTask -> 
    if (theTask.name.equals("packageRelease")) {
        theTask.dependsOn "askForPasswords"
    }
}

//task nativeLibsToJar(
//	type: Zip,
//	description: 'create a jar archive of the native libs') {
//	destinationDir file("$buildDir/native-libs")
//	baseName 'native-libs'
//	extension 'jar'
//	from fileTree(dir: 'libs', include: '**/*.so')
//	into 'lib/'
//}
//tasks.withType(Compile) {
//	compileTask -> compileTask.dependsOn(nativeLibsToJar)
//}

android {
    compileSdkVersion 'android-23'
    buildToolsVersion '24.0.2'

    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 22
        versionCode 1
        versionName "1.0"
    }

    signingConfigs {
        release {
            storeFile file("test-key.keystore")
            storePassword "1"
            keyAlias "test"
            keyPassword "1"
        }
    }

    buildTypes {
        release {
            minifyEnabled false
            proguardFile getDefaultProguardFile('proguard-android.txt')
            signingConfig signingConfigs.release
        }
    }

	sourceSets {
		main {
			jniLibs.srcDirs = ['libs']
		}
	}
}

dependencies {
	// Adds the local "mylibrary" module as a dependency to the "free" flavor.
	//freeCompile project(":mylibrary")

	// Adds specific library module dependencies as compile time dependencies
	// to the fullRelease and fullDebug build variants.
	//fullReleaseCompile project(path: ':library', configuration: 'release')
	//fullDebugCompile project(path: ':library', configuration: 'debug')

	// Dependency on a local library module
	//compile project(":mylibrary")

	// Dependency on local binaries
	compile fileTree(dir: 'libs', include: ['*.jar'])

	// Dependency on a remote binary
	//compile group: 'com.github.jnr', name: 'jnr-ffi', version: '2.0.9'
}