onnxruntime

Add android test app to validate Java API for ORT-Mobile Android (#7477)

* test

* [gwang] make cmake compile work

* [gwang] enble build apks

* some build update

* add simple sigmoid test android project and cmake

* add build.py

* refine and remove unused import lib

* address CR comments

* remove unnecessary files

* add README.md

* minor update

* remove

* minor change

* fix ci failure and minor update

* fix typo in project folder

* remove

* remove and minor update

* refine

* minor fix

* fix

* fix typo

* add gradle spotlessApply task to fix CI failure

* fix

* enable spotlessApply in build gradle

* revert some changes

* minor fix

* run spotless apply for format

* address CR comments and fix CI version and format

* refine

* Refine

* address comments

* refine

* refine

* modify

* reformat

* resolve version conflicts

* minor update

* minor update

* address comments

* minor update

Co-authored-by: Guoyu Wang <wanggy@outlook.com>