WORKDIR /usr/src # Image build scripts COPY \ imagefiles/install-gosu-binary.sh \ imagefiles/install-gosu-binary-wrapper.sh \ /buildscripts/ RUN \ set -x && \ /buildscripts/install-gosu-binary.sh && \ /buildscripts/install-gosu-binary-wrapper.sh && \ rm -rf /buildscripts # Runtime scripts COPY imagefiles/entrypoint.sh imagefiles/dockcross.sh /dockcross/