FIX #127 : Add Lua filters

Author: daamien

alpine/Dockerfile

@@ -155,7 +155,7 @@ FROM alpine-latex as alpine-extra
 COPY common/extra/packages.txt /root/extra_packages.txt
 COPY common/extra/requirements.txt /root/extra_requirements.txt
 
-# The option `--break-system-packages` sounds bad but this is not 
+# The option `--break-system-packages` sounds bad but this is not
 # really a problem here because we are not using Python apk packages
 # anyway.
 RUN  apk --no-cache add py-pip \
@@ -174,3 +174,10 @@ RUN mkdir -p ${TEMPLATES_DIR} && \
 ARG EISVOGEL_REPO=https://raw.githubusercontent.com/Wandmalfarbe/pandoc-latex-template
 ARG EISVOGEL_VERSION=v2.4.0
 RUN wget ${EISVOGEL_REPO}/${EISVOGEL_VERSION}/eisvogel.tex -O ${TEMPLATES_DIR}/eisvogel.latex
+
+# Lua filters
+ARG LUA_FILTERS_REPO=https://github.com/pandoc/lua-filters/releases/download
+ARG LUA_FILTERS_VERSION=v2021-11-05
+RUN wget ${LUA_FILTERS_REPO}/${LUA_FILTERS_VERSION}/lua-filters.tar.gz \
+    && tar xzf lua-filters.tar.gz --strip-components=1 --one-top-level=/.pandoc \
+    && rm -f lua-filters.tar.gz

test/Makefile

@@ -202,6 +202,12 @@ output/beamertheme-metropolis.pdf: beamertheme-metropolis.md
 	    --variable=theme:metropolis \
 	    --variable=themeoptions:numbering=none
 
+
+output/lua.html: eisvogel.md
+	$(EXTRA_CMD) $< \
+	    --output=$@ \
+	    --lua-filter=pagebreak.lua
+
 #   ____ _
 #  / ___| | ___  __ _ _ __
 # | |   | |/ _ \/ _` | '_ \

ubuntu/Dockerfile

@@ -194,3 +194,10 @@ RUN mkdir -p ${TEMPLATES_DIR} && \
 ARG EISVOGEL_REPO=https://raw.githubusercontent.com/Wandmalfarbe/pandoc-latex-template
 ARG EISVOGEL_VERSION=v2.4.0
 RUN wget ${EISVOGEL_REPO}/${EISVOGEL_VERSION}/eisvogel.tex -O ${TEMPLATES_DIR}/eisvogel.latex
+
+# Lua Filters
+ARG LUA_FILTERS_REPO=https://github.com/pandoc/lua-filters/releases/download
+ARG LUA_FILTERS_VERSION=v2021-11-05
+RUN wget ${LUA_FILTERS_REPO}/${LUA_FILTERS_VERSION}/lua-filters.tar.gz \
+    && tar xzf lua-filters.tar.gz --strip-components=1 --one-top-level=/.pandoc \
+    && rm -f lua-filters.tar.gz