DockerFile for Jekyll 2.6.3 with gems for ericdelabar.com

Dockerfile

FROM ruby:2.6.3

RUN apt-get update
RUN apt-get install -y --no-install-recommends python-pip
RUN pip install Pygments

RUN gem install jekyll:2.5.3 rdiscount kramdown titlecase

ENV JEKYLL_HOME /data
RUN addgroup jekyll --gid 500 && mkdir -p $JEKYLL_HOME && \
    adduser --uid 500 --ingroup jekyll --home $JEKYLL_HOME --disabled-password --gecos '' jekyll && \
    chown -R jekyll:jekyll /data

USER jekyll

VOLUME /data
EXPOSE 4000

WORKDIR /data

To setup:

1. Install Docker
2. Put this file in your Jekyll 2.6.3 site's directory.
3. Run docker build -t blog . to build the image.

To generate your site:

1. From the site's directory, run docker run --volume="$PWD:/data" -it blog jekyll build
2. No step 2.