gem install --no-update-sources public_suffix:4.0.7 multipart-post:2.2.0 etc:1.3.0 bundler:2.3.26 chef:13.8.5 berkshelf:6.3.1 io-console:0.4.6 webrick --no-document && \
apk del .build-dependencies && \
gem cleanup
gem install --no-update-sources public_suffix:4.0.7 multipart-post:2.2.0 etc:1.3.0 bundler:2.3.26 chef:13.8.5 berkshelf:6.3.1 io-console:0.4.6 webrick --no-document && \
apk del .build-dependencies && \
gem cleanup