This docker iamge can be found here:
https://cloud.docker.com/u/owodunni/repository/docker/owodunni/mavionics-android
sudo docker build -t owodunni/mavionics-android .
Make sure android folder dosn't contain a properties.local file. If it does gradle can not find the SDK.
sudo docker run -it --rm -v $PWD:/root/tmp mavionics:android-build bash
Now you can build the mavionics app as you would without the docker image
sudo docker login --username=owodunni
sudo docker tag a9fc84119b78 owodunni/mavionics-android:0.1.0
sudo docker push owodunni/mavionics-android:0.1.0