FROM ruby:alpine MAINTAINER Chef Software, Inc. ARG VERSION=1.51.18 ARG GEM_SOURCE=https://rubygems.org RUN mkdir -p /share RUN apk add --update build-base libxml2-dev libffi-dev && \ gem install --no-document --source ${GEM_SOURCE} --version ${VERSION} inspec && \ apk del build-base ENTRYPOINT ["inspec"] CMD ["help"] VOLUME ["/share"] WORKDIR /share