FROM ruby:2.3.7-stretch ARG USER RUN mkdir /myapp COPY script/build/debian/prebuild.sh myapp/script/build/debian/prebuild.sh RUN myapp/script/build/debian/prebuild.sh COPY script/build/debian/node.sh myapp/script/build/debian/node.sh RUN myapp/script/build/debian/node.sh COPY script/build/debian/postgres.sh myapp/script/build/debian/postgres.sh RUN myapp/script/build/debian/postgres.sh COPY script/build/debian/java.sh myapp/script/build/debian/java.sh RUN myapp/script/build/debian/java.sh COPY gems /myapp/gems/ WORKDIR /myapp COPY Gemfile /myapp/Gemfile COPY Gemfile.lock /myapp/Gemfile.lock RUN bundle install ENV NODE_ICU_DATA=/usr/lib/node_modules/icu4c-data CMD rake -T