david/jekyll-dev
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jekyll-dev
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jekyll-dev/Dockerfile

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Docker

# Dockerfile to build and serve a jekyll site with the development webserver
FROM ubuntu:focal
LABEL Description="This image is used for developing Jekyll sites." \
Author="david@socialnerds.org" \
Version="0.1" \
License="MIT"
# environment variables
ENV USER_ID=1000
ENV GROUP_ID=1000
ENV USERNAME=jekyll-dev
# expose port for jekyll development webserver
EXPOSE 4000
# volume definitions
VOLUME ["/mnt"]
# prepare the baseimage
RUN apt-get update && apt-get install -y ruby ruby-dev gcc g++ make libssl-dev libreadline-dev python3 && \
gem update && gem install jekyll bundler && \
groupadd -g $GROUP_ID $USERNAME && \
useradd -u $USER_ID -g $GROUP_ID -m -d /home/$USERNAME -s /bin/false $USERNAME
# set working directory
WORKDIR /mnt
# set executing user name
USER $USERNAME
# run jekyll script
CMD python3 -m http.server -d _site 4000