FROM debian:stable as builder RUN set -xe;\ apt-get update &&\ apt-get install -y debootstrap &&\ debootstrap --include=apt,ca-certificates,curl --foreign --variant=minbase buster /dest &&\ sed -i 's/setup_proc//' /dest/debootstrap/suite-script FROM scratch as bootstrapped COPY --from=builder /dest / RUN set -xe;\ /debootstrap/debootstrap --second-stage &&\ rm -rf /var/cache/apt/archives/* &&\ rm -rf /var/lib/apt/lists/* FROM bootstrapped as toolbuilder ARG GOSU_VERSION ARG DUMB_INIT_VERSION RUN set -xe;\ apt-get update &&\ apt-get install -y git golang &&\ git clone https://github.com/tianon/gosu.git /build &&\ cd /build &&\ git checkout $GOSU_VERSION &&\ go get || echo 0; go build RUN set -xe;\ apt-get install -y build-essential &&\ cd / &&\ curl -LO https://github.com/Yelp/dumb-init/archive/v${DUMB_INIT_VERSION}.tar.gz &&\ tar xvzf v${DUMB_INIT_VERSION}.tar.gz &&\ cd dumb-init-${DUMB_INIT_VERSION} &&\ make &&\ cp dumb-init / FROM bootstrapped ARG DATE ARG GOSU_VERSION ARG DUMB_INIT_VERSION COPY --from=toolbuilder /build/build /usr/local/sbin/gosu COPY --from=toolbuilder /dumb-init /usr/local/sbin/dumb-init COPY apt-install /bin/apt-install CMD "bash" LABEL version.debian=buster \ version.gosu=$GOSU_VERSION \ version.dumb-init=$DUMB_INIT_VERSION \ build.date=$DATE