Build latest pspi drivers

Dockerfile

#docker buildx create --name multiarch --driver docker-container --use
#docker buildx build --progress=plain --platform linux/arm64,linux/arm/v7 --output type=tar,dest=out.tar .
FROM scratch AS caching-downloader
ADD https://github.com/othermod/PSPi-Version-6/archive/refs/heads/main.tar.gz /pspi.tar.gz

FROM debian:12-slim AS builder
RUN apt update && apt install -y --no-install-recommends ca-certificates wget gpg
RUN echo "deb [signed-by=/etc/apt/keyrings/raspberrypi.gpg] https://archive.raspberrypi.org/debian bookworm main" > /etc/apt/sources.list.d/raspberrypi.list
RUN wget -qO - https://archive.raspberrypi.org/debian/raspberrypi.gpg.key | gpg --dearmor -o /etc/apt/keyrings/raspberrypi.gpg
RUN apt update
RUN apt install -y --no-install-recommends build-essential libraspberrypi-dev libpng-dev libasound2-dev
RUN adduser --system --group user
USER user
COPY --chown=user --from=caching-downloader / /home/user
WORKDIR /home/user
RUN tar -zxvf pspi.tar.gz --strip-components=1
WORKDIR /home/user/rpi/drivers
RUN rm -rf bin/* && make && uname -a > bin/buildplatform.txt

FROM scratch AS export-stage
COPY --from=builder /home/user/rpi/drivers/bin /