# borrowed from https://github.com/BretFisher/jekyll-serve

FROM ruby:2.7-alpine

RUN apk add --no-cache build-base gcc bash cmake git
RUN apk add --no-cache imagemagick

# install both bundler 1.x and 2.x
RUN gem install bundler -v "~>1.0" && gem install bundler jekyll

EXPOSE 4000

WORKDIR /site

ENTRYPOINT [ "jekyll" ]

CMD [ "--help" ]