FROM python:3.8 as build
ADD app/requirements.txt /requirements.txt
RUN pip install --no-cache-dir -q -r requirements.txt

FROM python:3.8-slim
RUN apt-get update && apt-get install -y --no-install-recommends imagemagick
COPY --from=0 /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages
ADD app /app
WORKDIR /app