Dockerfile-dev

FROM python:3.8-slim-buster as build
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1

RUN apt-get update && apt-get autoremove && \
    apt-get autoclean && apt-get install -y \
        python3-pip python3-setuptools python3-wheel \
        python3.8-dev python3.8 libpq-dev build-essential postgresql-client tree

RUN mkdir /code
WORKDIR /code

ADD requirements /code/requirements
RUN pip3 install --no-binary psycopg2 six gunicorn -r requirements/dev.txt

######################################################################

FROM python:3.8-slim-buster
ENV PYTHONDONTWRITEBYTECODE 1
ENV PYTHONUNBUFFERED 1
ENV PYTHONPATH /code/src

RUN mkdir /code
WORKDIR /code
COPY . /code

COPY --from=build /usr/local/bin/ /usr/local/bin/
COPY --from=build /usr/local/lib/python3.8/dist-packages/ /usr/local/lib/python3.8/dist-packages/
COPY --from=build /usr/local/lib/python3.8/site-packages/ /usr/local/lib/python3.8/site-packages/
COPY --from=build /usr/lib/python3/dist-packages/ /usr/lib/python3/dist-packages/

RUN apt-get update && apt-get autoremove && apt-get autoclean && \
    apt-get install -y postgresql-client graphviz tree

RUN pip3 freeze
RUN echo "sys.path: " && python3 -c "import sys; print(sys.path)"
RUN echo "Python: " && python --version
RUN echo "Python 3: " && python3 --version