Dockerfile to build ipxe

Dockerfile

FROM debian:bookworm as builder

# parts borrowed from https://gist.github.com/rikka0w0/50895b82cbec8a3a1e8c7707479824c1

ARG DEBIAN_FRONTEND=noninteractive
RUN apt update && \
    apt install --yes \
        git \
        gcc \
        make \
        liblzma-dev

RUN git clone https://github.com/ipxe/ipxe.git
WORKDIR /ipxe/src

# Enable NFS and extra tools support
RUN sed -i 's/#undef\tDOWNLOAD_PROTO_NFS/#define\tDOWNLOAD_PROTO_NFS/' config/general.h \
    && sed -i 's/\/\/#define\ PING_CMD/#define\ PING_CMD/' config/general.h \
    && sed -i 's/\/\/#define\ IPSTAT_CMD/#define\ IPSTAT_CMD/' config/general.h \
    && sed -i 's/\/\/#define\ REBOOT_CMD/#define\ REBOOT_CMD/' config/general.h \
    && sed -i 's/\/\/#define\ POWEROFF/#define\ POWEROFF/' config/general.h

COPY <<EOF /ipxe/src/embed.ipxe
#!ipxe

dhcp
chain tftp://${next-server}/main.ipxe || shell
EOF

RUN make -j4 bin/undionly.kpxe EMBED=embed.ipxe
RUN make -j4 bin-x86_64-efi/ipxe.efi

FROM scratch as output
COPY --from=builder /ipxe/src/bin/undionly.kpxe /
COPY --from=builder /ipxe/src/bin-x86_64-efi/ipxe.efi /

# Run using command
# docker build . --output ./artifacts --target output --platform linux/amd64