FROM debian
# Install Docker and qemu
# TODO Use docker stable once it properly supports buildx
RUN apt-get update && apt-get install -y \
        apt-transport-https \
        ca-certificates \
        curl \
        gnupg2 \
        software-properties-common && \
    curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add - && \
    add-apt-repository "deb https://download.docker.com/linux/debian $(lsb_release -cs) stable" && \
    apt-get update && apt-get install -y \
        docker-ce-cli \
        binfmt-support \
        qemu-user-static

# Install buildx plugin
RUN mkdir -p ~/.docker/cli-plugins && \
    ARCH=`dpkg --print-architecture` && echo Running on $ARCH && curl -s https://api.github.com/repos/docker/buildx/releases/latest | \
        grep "browser_download_url.*linux-$ARCH" | cut -d : -f 2,3 | tr -d \" | \
    xargs curl -L -o ~/.docker/cli-plugins/docker-buildx && \
    chmod a+x ~/.docker/cli-plugins/docker-buildx

# Write version file
RUN printf "$(docker --version | perl -pe 's/^.*\s(\d+\.\d+\.\d+.*),.*$/$1/')_$(docker buildx version | perl -pe 's/^.*v?(\d+\.\d+\.\d+).*$/$1/')" > /version && \
    cat /version