FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive
RUN apt-get clean \
    && apt-get update \
    && apt-get upgrade -y
RUN apt-get install -y python3 python3-pip build-essential
COPY requirements.txt /tmp/requirements.txt
RUN pip3 install -r /tmp/requirements.txt

# no CMD by default becuase its too dangerous
# to start main.py without checking it before!