# wrapper/Dockerfile
FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_DISABLE_PIP_VERSION_CHECK=1

# deps: git (fetch code), tzdata (UTC), tini (pid1), bash
RUN apt-get update && apt-get install -y --no-install-recommends \
    git tzdata bash tini ca-certificates && \
    rm -rf /var/lib/apt/lists/*

# runtime dirs
WORKDIR /wrapper
RUN mkdir -p /cache/app /cache/tmp /cache/prev /data

# copy wrapper
COPY start.sh /wrapper/start.sh
COPY wrapper.py /wrapper/wrapper.py

# tini as entrypoint for clean sig handling
ENTRYPOINT ["/usr/bin/tini","--"]
CMD ["bash","/wrapper/start.sh"]