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FROM nginx:1.23-alpine AS base
FROM base AS builder
# Install cmark-gfm:
ARG CMARK_GFM_VERSION=0.29.0.gfm.6
ADD ["https://github.com/github/cmark-gfm/archive/refs/tags/$CMARK_GFM_VERSION.zip", "/"]
RUN apk add -q --no-cache cmake g++ make python3 && \
ln -sf /usr/bin/python3 /usr/bin/python
RUN unzip -q -- "$CMARK_GFM_VERSION.zip" && \
cd -- "cmark-gfm-$CMARK_GFM_VERSION" && \
make INSTALL_PREFIX=/cmark-gfm > /dev/null && \
make test && \
make install > /dev/null
# Install the latest Pygments (so that it would highlight CMakeLists.txt, etc.):
ARG PYGMENTS_VERSION=~=2.0
RUN apk add -q --no-cache py3-pip && \
pip3 install -q --no-cache-dir --target=/pygments "pygments$PYGMENTS_VERSION"
FROM base
RUN apk add -q --no-cache cgit dash fcgiwrap python3 spawn-fcgi tini && \
# Replace the theme with the one I like better:
grep -q -F -- "style='pastie'" /usr/lib/cgit/filters/syntax-highlighting.py && \
sed -i -e "s/style='pastie'/style='vs'/" -- /usr/lib/cgit/filters/syntax-highlighting.py
COPY --from=builder ["/cmark-gfm", "/usr/local/"]
COPY --from=builder ["/pygments", "/pygments/"]
ENV PYTHONPATH="/pygments"
COPY ["etc/", "/etc/"]
COPY ["usr/", "/usr/"]
COPY ["cmd.sh", "/"]
ENTRYPOINT ["/sbin/tini", "--"]
CMD ["/cmd.sh"]
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