A easy to use and complete game development framework build for jMonkeyEngine3.2 It also contains support for android google play services with ant build.
You have to change your project.properties file to point to the play service folder in galago.
target=android-27 android.library.reference.1=../../../galago/Google/google-play-services-auth android.library.reference.2=../../../galago/Google/google-play-services-games
You need to install android target API 27.
Include the following activity in your AndroidManifest.xml:
Android SDK should be installed under: sdk.dir=C:/android-sdk