tunjos

def publish = project.tasks.create("copyReleaseApkToCustomDir")
publish.description "Copies release apk to custom directory"
android.applicationVariants.all { variant ->
    if (variant.buildType.name.equals("release")) {
        variant.outputs.each { output ->
            if ( output.outputFile != null && output.outputFile.name.endsWith('.apk')) {
                def task = project.tasks.create("copyAndRename${variant.name}Apk", Copy)

                def outputFile = output.outputFile
                println "Creating " + rootProject.name + "-${versionName}.apk" + " from " + project.name + "-${variant.name}.apk"