The first commit

Dockerfile

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+FROM ubuntu:20.04 as build
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+COPY packages.txt /
+RUN apt-get update && apt-get install -y $(cat packages.txt)
+
+COPY requirements.txt /
+RUN python3 -m pip install -r requirements.txt
+
+RUN mkdir /banjo
+WORKDIR /banjo