Dockerfile

FROM debian:jessie

RUN apt-get -y update && \
    apt-get -y install \
        git vim parted \
        quilt realpath qemu-user-static debootstrap zerofree pxz zip dosfstools \
        bsdtar libcap2-bin rsync grep \
    && rm -rf /var/lib/apt/lists/*

COPY . /pi-gen/

VOLUME [ "/pi-gen/work", "/pi-gen/deploy"]