add: add build system design for human friendly

docker/Dockerfile

@@ -0,0 +1,79 @@
+FROM ubuntu:24.04 AS base_apt
+
+RUN echo 'Acquire::http::Proxy "http://cache.lan:3142";' > /etc/apt/apt.conf.d/00cacher
+RUN userdel -r ubuntu
+RUN apt update \
+    && apt install wget git cmake build-essential python3 python3-venv python3-pip autoconf automake libtool gosu -y
+
+ARG DOCKER_USER=build
+RUN useradd -m "$DOCKER_USER"
+USER $DOCKER_USER
+
+FROM base_apt AS host_tools
+
+USER root
+RUN wget -O /tmp/host-tools.tar.gz https://sophon-file.sophon.cn/sophon-prod-s3/drive/23/03/07/16/host-tools.tar.gz \
+    && tar -C /usr/local -zxvf /tmp/host-tools.tar.gz  \
+    && rm -f /tmp/host-tools.tar.gz \
+    && export PATH=$PATH:/usr/local/host-tools/gcc/riscv64-linux-musl-x86_64/bin \
+    && echo "Installed host-tools gcc" && riscv64-unknown-linux-musl-gcc -v
+
+FROM base_apt AS golang
+
+USER root
+RUN bash -c 'wget -O /tmp/go.tar.gz https://go.dev/dl/go1.25.0.linux-$([ `uname -m` == "x86_64" ] && echo "amd64" || uname -m).tar.gz' \
+    && tar -C /usr/local -zxvf /tmp/go.tar.gz \
+    && export PATH=$PATH:/usr/local/go/bin \
+    && echo "Installed golang" &&  go version
+
+COPY server /tmp/go_cache
+
+ENV PATH="$PATH:/usr/local/go/bin"
+
+RUN cd /tmp/go_cache \
+    && echo "Caching go dep" \
+    && go mod download \
+    && go mod tidy \
+    && cd / \
+    && rm -rf /tmp/go_cache
+
+FROM base_apt AS sdk
+
+RUN cd ~ \
+    && git clone https://github.com/Sipeed/MaixCDK \
+    && cd MaixCDK \
+    && python3 -m venv . \
+    && . ./bin/activate \
+    && pip install -U -r requirements.txt 
+
+COPY --chown=$DOCKER_USER . /home/$DOCKER_USER/NanoKVM
+
+RUN cd ~/MaixCDK \
+    && . ./bin/activate \
+    && cd ~/NanoKVM/support/sg2002 \
+    && ./build kvm_system
+
+FROM base_apt
+
+# Install golang
+COPY --from=golang /usr/local/go /usr/local/go
+COPY --chown=$DOCKER_USER --from=golang /root/go /home/$DOCKER_USER/go
+ENV PATH="$PATH:/usr/local/go/bin"
+
+# Install host tools
+COPY --from=host_tools /usr/local/host-tools /usr/local/host-tools
+ENV PATH="$PATH:/usr/local/host-tools/gcc/riscv64-linux-musl-x86_64/bin"
+
+# Install SDK
+COPY --from=sdk /home/$DOCKER_USER/MaixCDK /home/$DOCKER_USER/MaixCDK
+COPY --chmod=+x docker/entrypoint /entrypoint
+
+RUN echo "Verify build tools" \
+    && echo "Installed host-tools gcc" && riscv64-unknown-linux-musl-gcc -v \
+    && echo "Installed golang" && go version
+
+USER root
+RUN chmod 0755 /entrypoint \
+ && sed "s/\$DOCKER_USER/$DOCKER_USER/g" -i /entrypoint
+
+ENTRYPOINT ["/entrypoint"]

docker/entrypoint

@@ -0,0 +1,22 @@
+#!/bin/sh
+  
+set -e
+set -u
+
+: "${UID:=0}"
+: "${GID:=${UID}}"
+
+if [ "$#" = 0 ]
+then set -- "$(command -v bash 2>/dev/null || command -v sh)" -l
+fi
+
+if [ "$UID" != 0 ]
+then
+        usermod -u "$UID" "$DOCKER_USER" 2>/dev/null && {
+                groupmod -g "$GID" "$DOCKER_USER" 2>/dev/null ||
+                usermod -a -G "$GID" "$DOCKER_USER"
+        }
+        set -- gosu "${UID}:${GID}" "${@}"
+fi
+
+exec "$@"