Dockerfile

FROM python:3.11-slim-bookworm

WORKDIR /app

# immediately print stdout/stderr
ENV PYTHONUNBUFFERED=1 \
    # disable the pip version warning
    PIP_DISABLE_PIP_VERSION_CHECK=1 \
    # useless in container
    PIP_NO_CACHE_DIR=1 \
    # put pip packages on PATH
    PATH=/app/.local/bin:${PATH}

ARG PACKAGE_VERSION
RUN set -ex &&\
    # add python group & user
    groupadd --gid 1000 python &&\
    useradd --uid 1000 --gid 1000 --home /app python &&\
    # ensure /app is owned by the python user
    chown python:python /app &&\
    # install ffmpeg
    apt update &&\
    apt install ffmpeg --no-install-recommends --no-install-suggests -y &&\
    # update other packages and clean up
    apt upgrade -y &&\
    apt clean -y &&\
    rm -rf /var/lib/apt/lists/*

USER python

RUN pip install vidfetch_bot==${PACKAGE_VERSION}

CMD [ "python3", "-m", "vidfetch_bot" ]