Update JRE base image with newer pdflatex version

Dockerfile

@@ -6,9 +6,8 @@
 #
 # Source: https://github.com/dzhw/report-task
 #
-FROM adoptopenjdk:15.0.2_7-jre-hotspot-focal
+FROM eclipse-temurin:21-jre-jammy
 MAINTAINER René Reitmann <[email protected]>
-ARG JAR_FILE
 
 # install all available package updates
 RUN apt-get update && apt-get upgrade -y -q && apt-get dist-upgrade -y -q
@@ -23,9 +22,16 @@ RUN apt-get update \
 RUN mkdir /usr/share/texlive/texmf-dist/tex/latex/calibri
 COPY latex-packages/fonts/Calibri /usr/share/texlive/texmf-dist/
 RUN echo "Map Calibri.map" >> /usr/share/texlive/texmf-dist/web2c/updmap.cfg
-RUN fc-cache && texhash && mktexlsr && updmap-sys
+
+# copy memory limits config
+COPY latex-packages/config/memory-limits.cnf /etc/texmf/texmf.d/
+
+# update texlive
+RUN fc-cache && update-texmf && texhash && mktexlsr && updmap-sys
 
 # copy other document assets
 COPY latex-packages/doc /app/doc
+
 # COPY the spring boot task jar
+ARG JAR_FILE
 COPY ${JAR_FILE} /app/report-task.jar

latex-packages/config/memory-limits.cnf

@@ -0,0 +1,7 @@
+main_memory = 12000000
+extra_mem_top = 12000000
+extra_mem_bot = 12000000
+font_mem_size = 12000000
+pool_size = 12000000
+buf_size = 12000000
+save_size = 12000000

latex-packages/doc/Makefile

@@ -1,5 +1,6 @@
- filename=Main.tex
+filename=Main.tex
 
+# pdflatex is invoked twice to add page numbers to the table of content
 pdf:
 	pdflatex -synctex=1 -interaction=errorstopmode -file-line-error -halt-on-error ${filename}
 	pdflatex -synctex=1 -interaction=errorstopmode -file-line-error -halt-on-error ${filename}