Add docker file

Author: kilonzi

model_zoo/ECG2AF/deployment/v1/processing_image/Dockerfile

@@ -0,0 +1,7 @@
+FROM python:3.9-slim
+WORKDIR /app
+COPY prepare.py /app/
+COPY finalize.py /app/
+COPY requirements.txt /app/
+RUN pip install -r /app/requirements.txt
+ENTRYPOINT ["python"]