FROM python:3.8 as build ADD app/requirements.txt /requirements.txt RUN apt-get update && apt-get install -y libmagickwand-dev && pip install -rq requirements.txt FROM python:3.8-slim RUN apt-get update && apt-get install -y libmagickwand-dev COPY --from=0 /usr/local/lib/python3.8/site-packages /usr/local/lib/python3.8/site-packages ADD app /app CMD python /app/bot.py