Dockerized python app with latest librdkafka lib

Dockerfile

FROM gcc:bullseye AS builder
WORKDIR /root
RUN git clone https://github.com/edenhill/librdkafka.git
WORKDIR /root/librdkafka
RUN /root/librdkafka/configure --prefix=/root/librdkafka
RUN make
RUN make install

FROM python:3.10.5-bullseye

ENV PYTHONUNBUFFERED=1

WORKDIR /app

COPY --from=builder /root/librdkafka /root/librdkafka

COPY requirements.txt requirements.txt
RUN \
    C_INCLUDE_PATH=/root/librdkafka/include \
  && LIBRARY_PATH=/root/librdkafka/lib \
  && pip3 install -r requirements.txt

COPY . .

CMD [ "python3", "main.py"]