FROM alpine:3.13

WORKDIR /tmp
COPY Gemfile /tmp/
COPY Gemfile.lock /tmp/

RUN apk list -I && apk --no-cache add \
    libatomic readline readline-dev libxml2 libxml2-dev \
    ncurses-terminfo-base ncurses-terminfo \
    libxslt libxslt-dev zlib-dev zlib \
    ruby ruby-dev yaml yaml-dev \
    libffi-dev build-base git nodejs \
    && gem env \
    && gem install etc --no-document \
    && gem install bundler -v 2.4.22 --no-document \
    && pwd \
    && ls -l \
    && bundle install

VOLUME /src
EXPOSE 4001

WORKDIR /src
CMD ["jekyll", "serve", "--livereload", "-H", "0.0.0.0"]