Dockerfile in sinclair-1.4.1 vs Dockerfile in sinclair-1.4.2

@@ -1,26 +1,30 @@
-FROM darthjee/ruby_gems:0.1.0 as base
-FROM darthjee/scripts:0.0.2 as scripts
+FROM darthjee/ruby_gems:0.2.1 as base
+FROM darthjee/scripts:0.1.0 as scripts
 
 ######################################
 
 FROM base as builder
 
 COPY --chown=app ./ /home/app/app/
-COPY --chown=app:app --from=scripts /home/scripts/ ./
+COPY --chown=app:app --from=scripts /home/scripts/builder/bundle_builder.sh /usr/local/sbin/
 
 ENV HOME_DIR /home/app
-RUN /bin/bash bundle_builder.sh
+RUN bundle_builder.sh
 
 #######################
 #FINAL IMAGE
 FROM base
+RUN mkdir lib/sinclair -p
 
 USER root
 
 COPY --chown=app:app --from=builder /home/app/bundle/gems /usr/local/bundle/gems
 COPY --chown=app:app --from=builder /home/app/bundle/cache /usr/local/bundle/cache
 COPY --chown=app:app --from=builder /home/app/bundle/specifications /usr/local/bundle/specifications
 COPY --chown=app:app --from=builder /home/app/bundle/bin /usr/local/bundle/bin
 COPY --chown=app:app --from=builder /home/app/bundle/extensions /usr/local/bundle/extensions
 
+COPY --chown=app ./*.gemspec ./Gemfile* /home/app/app/
+COPY --chown=app ./lib/sinclair/version.rb /home/app/app/lib/sinclair/
 USER app
+RUN bundle install