Dockerfile
FROM alpine:edge
WORKDIR /usr/src/app
COPY . /usr/src/app
RUN apk --update add git ruby ruby-dev ruby-bundler build-base && \
bundle install -j 4 && \
apk del build-base && rm -fr /usr/share/ri
RUN adduser -u 9000 -D app
USER app
CMD ["/usr/src/app/bin/codeclimate-rubymotion"]