"make release" draft

docker/alpine.Dockerfile

@@ -1,6 +1,7 @@
 ARG TAG=dev
 ARG DOCKER_IMAGE_ROOT=monok8s
-FROM --platform=linux/amd64 ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build-base
+
+FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build-base
 
 ARG ALPINE_ARCH
 ARG ALPINE_VER
@@ -10,6 +11,7 @@ RUN mkdir -p "/out/rootfs"
 
 COPY packages/alpine-minirootfs-${ALPINE_VER}-${ALPINE_ARCH}.tar.gz ./alpine.tar.gz
 COPY packages/${CRIO_VERSION}.tar.gz ./crio.tar.gz
+COPY out/board.itb ./
 
 RUN tar -xf alpine.tar.gz -C "/out/rootfs"
 

docker/build-base.Dockerfile

@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 debian:bookworm-slim AS kernel-build
+FROM --platform=$BUILDPLATFORM debian:bookworm-slim AS kernel-build
 
 ENV DEBIAN_FRONTEND=noninteractive
 
@@ -11,8 +11,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     cpio \
     curl \
+    dosfstools \
     file \
 	fdisk \
+	gdisk \
     flex \
     git \
     gettext-base \
@@ -21,11 +23,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libssl-dev \
     make \
     pahole \
+	parted \
     perl \
     python3 \
 	qemu-user-static \
     rsync \
     tar \
+	udev \
     xz-utils \
     dwarves \
     gcc-aarch64-linux-gnu \

docker/initramfs.Dockerfile

@@ -1,13 +1,13 @@
 ARG TAG=dev
 ARG DOCKER_IMAGE_ROOT=monok8s
-FROM --platform=linux/amd64 ${DOCKER_IMAGE_ROOT}/kernel-build:${TAG} AS kernel
+FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/kernel-build:${TAG} AS kernel
 
 # Selective mods
 RUN mkdir /out/selected-mods
 COPY initramfs/selective-mods.sh /
 RUN /selective-mods.sh /out/rootfs/lib/modules/$(ls /out/rootfs/lib/modules/) /out/selected-mods
 
-FROM --platform=linux/amd64 ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
+FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
 
 ARG BUSYBOX_VERSION
 ARG ARCH
@@ -38,3 +38,6 @@ RUN mkdir -p bin sbin etc proc sys dev lib usr/bin usr/sbin
 COPY --from=kernel /out/selected-mods/* ./lib/
 
 RUN find . -print0 | cpio --null -ov --format=newc | gzip -9 > ../initramfs.cpio.gz
+
+FROM scratch
+COPY --from=build /out/initramfs.cpio.gz /initramfs.cpio.gz

docker/itb.Dockerfile

@@ -3,7 +3,7 @@ ARG DOCKER_IMAGE_ROOT=monok8s
 FROM ${DOCKER_IMAGE_ROOT}/kernel-build:${TAG} AS kernel
 FROM ${DOCKER_IMAGE_ROOT}/fit-build:${TAG} AS fit
 
-FROM --platform=linux/amd64 ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
+FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG} AS build
 
 ARG DEVICE_TREE_TARGET
 

docker/kernel-build.Dockerfile

@@ -1,6 +1,6 @@
 ARG TAG=dev
 ARG DOCKER_IMAGE_ROOT=monok8s
-FROM --platform=linux/amd64 ${DOCKER_IMAGE_ROOT}/build-base:${TAG}
+FROM --platform=$BUILDPLATFORM ${DOCKER_IMAGE_ROOT}/build-base:${TAG}
 
 ARG NXP_VERSION
 ARG ARCH

docker/release.Dockerfile

@@ -0,0 +1,4 @@
+ARG RELEASE_IMAGE
+FROM scratch
+
+COPY --from artifacts $RELEASE_IMAGE /$RELEASE_IMAGE