Update huggingface space.

Dockerfile

@@ -1,7 +1,7 @@
 # read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
 # you will also find guides on how best to write your Dockerfile
 
-FROM python:3.9
+FROM python:3.8.12
 
 RUN useradd -m -u 1000 user
 USER user
@@ -10,12 +10,11 @@ ENV PATH="/home/user/.local/bin:$PATH"
 WORKDIR /app
 
 COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --upgrade pip
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 RUN git clone https://github.com/mzimm003/Chess /app/Chess
-USER root
-RUN python ./Chess/setup.py install
-USER user
+RUN pip install /app/Chess
 
 COPY --chown=user . /app
 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]

requirements.txt

@@ -2,4 +2,8 @@ uvicorn
 ray==2.9.3
 ray[tune]==2.9.3
 torch==1.13.1
-pygame==2.1.3.dev8
+pygame==2.1.3.dev8
+pettingzoo==1.24.3
+chess==1.10.0
+dm_tree==0.1.8
+scikit-image