debug

Dockerfile

-FROM debian:bookworm-slim as builder
+FROM alpine AS builder
+RUN apk --no-cache add build-base cmake linux-headers boost-dev boost-static
 
 WORKDIR /usr/src/app
-RUN apt update && apt -y install \
-  build-essential cmake libboost-dev \
-  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/log/* /var/cache/*
-COPY CMakeLists.txt .
-COPY src src
+COPY . .
 RUN cmake -DCMAKE_BUILD_TYPE=Debug .
 RUN make
 
-FROM debian:bookworm-slim
-
-RUN apt update && apt -y install \
-  iproute2 iptables ipset netcat-openbsd binutils gdb \
-  && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/log/* /var/cache/*
-
-COPY --from=builder /usr/src/app/tun /usr/local/bin/
-COPY ./entrypoint.sh /entrypoint.sh
+FROM alpine
+RUN apk --no-cache add libgcc libstdc++ bash iproute2 iptables ipset netcat-openbsd
+COPY --from=builder /usr/src/app/tun .
 
 ENTRYPOINT ["/entrypoint.sh"]
 CMD ["tun"]