Dockerfile.kernelbuild

FROM ghcr.io/void-linux/void-glibc-full:latest

RUN xbps-install -Syu xbps && xbps-install -Sy \
bash bc binutils clang lld curl elfutils flex bison gcc kmod \
elfutils-devel openssl-devel pahole perl python3 zlib-devel \
zstd git make patch shadow sudo

RUN useradd -m builder && echo 'builder ALL=(ALL) NOPASSWD: ALL' > /etc/sudoers.d/builder

# clone void-packages as root, fix ownership
RUN git clone --depth=1 https://github.com/void-linux/void-packages /void-packages && \
    chown -R builder:builder /void-packages

# copy our linux-cachyos template
COPY --chown=builder:builder kernel/srcpkgs/linux-cachyos /void-packages/srcpkgs/linux-cachyos

WORKDIR /void-packages

# Run as root so we can set up /output and copy results
# Then switch to builder just for xbps-src commands
CMD ["sh", "-c", "mkdir -p /output && chown builder:builder /output && su - builder -c 'cd /void-packages && ./xbps-src binary-bootstrap && ./xbps-src pkg linux-cachyos' 2>&1 | tee /output/build.log || echo 'BUILD FAILED' >> /output/build.log; cp /void-packages/hostdir/binpkgs/*.xbps /output/ 2>/dev/null; ls -la /output/"]