32 lines
937 B
Docker
32 lines
937 B
Docker
# Dockerfile to build and serve a jekyll site with the development webserver
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FROM ubuntu:focal
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LABEL Description="This image is used to learn building dockerfiles" \
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Author="david@socialnerds.org" \
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Version="0.1" \
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License="MIT"
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# environment variables
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ENV JEKYLL_SITE=default
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ENV USER_ID=1000
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ENV GROUP_ID=1000
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# expose port for `jekyll serve`
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EXPOSE 4000
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# volume definitions
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VOLUME ["/mnt"]
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# prepare the baseimage and create
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RUN apt-get update && apt-get install -y ruby ruby-dev gcc g++ make libssl-dev libreadline-dev && \
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gem update && gem install jekyll bundler && \
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groupadd -g $GROUP_ID jekyll-dev && \
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useradd -u $USER_ID -g $GROUP_ID -M -d /mnt -s /bin/false jekyll-dev
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USER jekyll-dev
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RUN cd /mnt && \
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if [ ! -d "/mnt/$JEKYLL_SITE" ]; then jekyll new $JEKYLL_SITE; fi && \
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cd $JEKYLL_SITE && bundle install
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# run command
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CMD bundle exec jekyll serve --host=0.0.0.0 --incremental |