Dockerfile

FROM python:3.9

RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
	PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

COPY ./requirements.txt $HOME/app/requirements.txt

RUN pip install --no-cache-dir --upgrade -r $HOME/app/requirements.txt

COPY --chown=user . $HOME/app

RUN python gpt2.py

CMD ["python", "gpt2.py"]