How do I create the simplest oculus go sample application using unity?

[kohei_081a]

I tried several times but it didn't work.
So I want you to teach me the simplest method. Please.

[Dayset]

I am in a same 'boat'.
Can you build sample 3d project in Unity and then install .apk on your GO via ADB? 
Trying to figure out what minimum GO Unity project need to work properly.
Can anyone share it?