FROM ubuntu:xenial # FROM arm64=arm64v8/ubuntu:xenial ENV DAPPER_RUN_ARGS --privileged ENV DAPPER_OUTPUT dist RUN apt-get update -y RUN DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \ ca-certificates curl dosfstools tree zip RUN mkdir -p /source/assets # RancherOS for ARM #RUN curl -fL https://releases.rancher.com/os/latest/rootfs_arm64.tar.gz > /source/assets/rootfs_arm64.tar.gz COPY rootfs_arm64.tar.gz /source/assets/rootfs_arm64.tar.gz ENV KERNEL_URL=https://github.com/Jason-ZW/os-rpi-kernel/releases/download/v4.14.114-rancher/4.14.114-rancheros-v8.tar.gz ENV BOOTLOADER_URL=https://github.com/Jason-ZW/os-rpi-kernel/releases/download/v4.14.114-rancher/rpi-bootloader.tar.gz RUN curl -fL ${KERNEL_URL} > /source/assets/kernel.tar.gz RUN curl -fL ${BOOTLOADER_URL} > /source/assets/rpi-bootfiles.tar.gz WORKDIR /source CMD ["./scripts/build.sh"]