30 lines
818 B
Docker
30 lines
818 B
Docker
FROM ruby:3.0.0 as jekyll
|
|
|
|
RUN apt-get update && apt-get install -y --no-install-recommends \
|
|
build-essential \
|
|
git \
|
|
&& rm -rf /var/lib/apt/lists/*
|
|
|
|
# used in the jekyll-server image, which is FROM this image
|
|
COPY docker-entrypoint.sh /usr/local/bin/
|
|
|
|
RUN gem update --system && gem install jekyll && gem cleanup
|
|
|
|
EXPOSE 4000
|
|
|
|
WORKDIR /site
|
|
|
|
ENTRYPOINT [ "jekyll" ]
|
|
|
|
CMD [ "--help" ]
|
|
|
|
# build from the image we just built with different metadata
|
|
FROM jekyll as jekyll-serve
|
|
|
|
COPY --from=jekyll /usr/local/bin/docker-entrypoint.sh /usr/local/bin/
|
|
RUN chmod +x /usr/local/bin/docker-entrypoint.sh
|
|
|
|
# on every container start, check if Gemfile exists and warn if it's missing
|
|
ENTRYPOINT [ "docker-entrypoint.sh" ]
|
|
|
|
CMD [ "bundle", "exec", "jekyll", "serve", "--force_polling", "-H", "0.0.0.0", "-P", "4000" ] |