42 lines
1.6 KiB
Docker
42 lines
1.6 KiB
Docker
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# Pull base image from official repo
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FROM rubylang/ruby:3.3.0-jammy
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# Install some required packages for building Gems
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RUN INSTALL_PKGS="gcc g++ libyaml-dev make nodejs" && \
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apt-get -q clean && \
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apt-get -q update && \
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apt-get install -y $INSTALL_PKGS && \
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apt-get -q clean
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# Parameters for default user:group
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ARG uid=1000
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ARG user=ubuntu
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ARG gid=1000
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ARG group=ubuntu
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# Add or modify user and group for build and runtime (convenient)
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#RUN id ${user} > /dev/null 2>&1 && \
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# { groupmod -g "${gid}" "${group}" && usermod -md /home/${user} -s /bin/bash -g "${group}" -u "${uid}" "${user}"; } || \
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# { groupadd -g "${gid}" "${group}" && useradd -md /home/${user} -s /bin/bash -g "${group}" -u "${uid}" "${user}"; }
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# Copy requirements in non-root user home directory
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COPY Gemfile Gemfile.lock "/home/${user}/"
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RUN chown "${user}:${group}" "/home/${user}/Gemfile"*
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# Switch to non-root user
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USER ${user}
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WORKDIR /home/${user}
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# Install required gems
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RUN echo "gem: --no-document --user-install --bindir /home/${user}/bin" >> /home/${user}/.gemrc && \
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echo "gempath: /home/${user}/.gem/ruby:/home/${user}/.bundle/gems/ruby/3.3.0" >> .gemrc && \
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gem install bundler --version `sed -n -r -e '/BUNDLED WITH/,$ { s/\s+([.0-9]+)/\1/ p }' Gemfile.lock` && \
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bundle config --global path /home/${user}/.bundle/gems && \
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bundle config --global bin /home/${user}/bin && \
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bundle install && \
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rm -rf /home/${user}/.bundle/cache
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ENV PATH=/home/${user}/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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CMD [ 'jekyll', 's', 'source', './src', '--verbose', '--host 0.0.0.0', '--incremental' ]
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