remove build

Dockerfile

@@ -2,20 +2,17 @@
 FROM ubuntu:22.04
 
 ARG BOARD=milkv-duo256m
+ENV BOARD=${BOARD}
 
 ENV SDK_URL="https://github.com/milkv-duo/duo-buildroot-sdk.git"
 ENV TOOLCHAIN_FILE=/CMakeToolchain.txt
 ENV DEBIAN_FRONTEND=non-interactive
 ENV BUILD_OUTPUT=/build-output
 
-RUN apt-get update
-RUN apt install -y pkg-config build-essential ninja-build \
-        automake autoconf libtool wget curl git gcc libssl-dev \
-        bc slib squashfs-tools android-sdk-libsparse-utils jq \
-        python3-distutils scons parallel tree python3-dev python3-pip \
-        device-tree-compiler ssh cpio fakeroot libncurses5 flex bison \
-        libncurses5-dev genext2fs rsync unzip dosfstools mtools tcl \
-        openssh-client make cmake expect
+RUN apt-get update \
+    && apt-get install -y \
+    wget git make build-essential libtool \
+    cmake pkg-config
 
 WORKDIR /
 RUN git clone https://github.com/milkv-duo/duo-buildroot-sdk.git --depth=1
@@ -25,7 +22,6 @@ RUN cat kernel.conf >> /duo-buildroot-sdk/build/boards/cv180x/cv1800b_milkv_duo_
 RUN cat kernel.conf >> /duo-buildroot-sdk/build/boards/cv181x/cv1812cp_milkv_duo256m_sd/linux/cvitek_cv1812cp_milkv_duo256m_sd_defconfig
 
 WORKDIR duo-buildroot-sdk
-RUN ./build.sh $BOARD
 
 #Make a libs output directory for our builds
 RUN mkdir -p $BUILD_OUTPUT/bin