FROM debian:buster-slim AS builder
RUN apt-get update && apt-get install -y cmake gcc g++ git libreadline-dev make
-RUN git clone --recursive https://codeberg.org/armaan/gen-shell.git /app
+RUN git clone --recursive --depth 1 https://codeberg.org/armaan/gen-shell.git /app
WORKDIR /app
RUN cmake --configure .
RUN cmake --build .