Ci realm unittests
This PR added the realm unit test to CI. However, I do not like the way we create RealmStatic. We will need to carefully set `target_link_libraries(RealmStatic XYZ) for all XYZ options.
This PR added the realm unit test to CI. However, I do not like the way we create RealmStatic. We will need to carefully set `target_link_libraries(RealmStatic XYZ) for all XYZ options.