FROM ruby:3.1.2-alpine RUN apk upgrade --update && \ apk add --no-cache \ bash \ ca-certificates \ curl \ less \ libstdc++ \ libressl-dev \ g++ \ tzdata \ make \ shared-mime-info \ zlib-dev && \ rm -rf /var/cache/apk/* RUN mkdir /srv/stevefolder WORKDIR /srv/stevefolder COPY Gemfile Gemfile.lock ./ RUN bundle install COPY main.rb folder.rb ./ RUN mkdir spool ENTRYPOINT ["ruby", "main.rb"]