TESTS docker image target fails in drone.io build

[dgrechka]

e.g. see https://drone.k8s.grechka.family/LostPetInitiative/Calvin_Zhirui_Feature_Extractor/9
fails with:

Step 22/26 : RUN python -m unittest discover -v

 ---> Running in ace2eafc9150

/usr/local/lib/python3.9/site-packages/torch/functional.py:568: UserWarning: torch.meshgrid: in an upcoming release, it will be required to pass the indexing argument. (Triggered internally at  ../aten/src/ATen/native/TensorShape.cpp:2228.)

  return _VF.meshgrid(tensors, **kwargs)  # type: ignore[attr-defined]

unexpected EOF

exit status 1

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