Add entrypoint

Dockerfile

@@ -1,8 +1,16 @@
 FROM python:3.11-slim
 
 WORKDIR /duino-coin/
+RUN useradd -m -s /bin/bash duco && \
+    chown duco:duco -R /duino-coin/
+USER duco
 
-COPY duino-coin/requirements.txt duino-coin/PC_miner.py . 
-RUN pip install --no-cache-dir -r requirements.txt
+COPY --chown=duco:duco duino-coin/requirements.txt duino-coin/PC_Miner.py entrypoint.sh ./
 
-CMD ["python", "PC_miner.py"]
+ENV PATH="/home/duco/.local/bin:${PATH}"
+RUN python3 -m pip install --upgrade pip --user && \
+    pip install --no-cache-dir -r requirements.txt && \
+    chmod +x /duino-coin/entrypoint.sh
+
+ENTRYPOINT [ "/duino-coin/entrypoint.sh" ]
+CMD ["python", "PC_Miner.py"]