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FROM debian:buster-slim
SHELL ["/bin/bash", "-c"]
RUN apt update -yq && \
DEBIAN_FRONTEND=noninteractive apt install -yq --no-install-recommends \
build-essential \
ca-certificates gnupg wget \
sudo \
nano vim
# Install gosu (better sudo, basically).
ARG GOSU_VERSION=1.12
RUN DPKG_ARCH="$( dpkg --print-architecture | awk -F- '{ print $NF }' )" && \
wget -O /usr/local/bin/gosu "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$DPKG_ARCH" && \
wget -O /usr/local/bin/gosu.asc "https://github.com/tianon/gosu/releases/download/$GOSU_VERSION/gosu-$DPKG_ARCH.asc" && \
export GNUPGHOME="$( mktemp -d )" && \
gpg --batch --keyserver hkps://keys.openpgp.org --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && \
gpg --batch --verify /usr/local/bin/gosu.asc /usr/local/bin/gosu && \
gpgconf --kill all && \
rm -rf -- "$GNUPGHOME" /usr/local/bin/gosu.asc && \
chmod +x /usr/local/bin/gosu && \
gosu nobody true
ARG DEFAULT_UID=999
ARG DEFAULT_GID="$DEFAULT_UID"
ARG JEKYLL_UID
ARG JEKYLL_GID
RUN test -n "$JEKYLL_UID" && test -n "$JEKYLL_GID"
ENV JEKYLL_UID="$JEKYLL_UID"
ENV JEKYLL_GID="$JEKYLL_GID"
RUN if [ "$JEKYLL_UID" = 0 ]; then JEKYLL_UID="$DEFAULT_UID"; fi && \
if [ "$JEKYLL_GID" = 0 ]; then JEKYLL_GID="$DEFAULT_GID"; fi && \
addgroup --gid "${JEKYLL_GID:-$DEFAULT_GID}" jekyll && \
adduser \
--disabled-password \
--gecos '' \
--home /home/jekyll \
--ingroup jekyll \
--uid "${JEKYLL_UID:-$DEFAULT_UID}" \
jekyll && \
addgroup jekyll sudo && \
echo -e '%sudo ALL=(ALL) NOPASSWD:ALL\nDefaults env_keep += "HOME"' >> /etc/sudoers
RUN mkdir /utils && chown jekyll /utils
WORKDIR /utils
COPY --chown=jekyll:jekyll ["Makefile", "./"]
ENV PATH="/home/jekyll/.local/bin:$PATH"
RUN gosu jekyll make ruby-install && \
gosu jekyll make ruby-install/clean && \
gosu jekyll make ruby && \
gosu jekyll make chruby && \
gosu jekyll make chruby/.bashrc && \
gosu jekyll make chruby/clean && \
gosu jekyll make bundler
COPY ["docker-entrypoint.sh", "/"]
ENTRYPOINT ["/docker-entrypoint.sh"]
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