Use trixie as base image

Dockerfile

@@ -1,12 +1,12 @@
-FROM registry.gitlab.com/islandoftex/images/texlive
+FROM debian:trixie
 
 LABEL "maintainer"="Hendrik Kleinwächter <[email protected]>"
 LABEL "repository"="https://github.com/hendricius/the-sourdough-framework"
 LABEL "homepage"="https://github.com/hendricius/the-sourdough-framework"
 LABEL org.opencontainers.image.source="https://github.com/hendricius/the-sourdough-framework"
 
 # Print release information if needed
-# RUN cat /etc/*release*
+RUN cat /etc/*release*
 
 # Install base depdendencies
 RUN apt-get update && \
@@ -24,6 +24,12 @@ RUN apt-get update && \
     imagemagick \
     build-essential
 
+# Install TeX
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    texlive-full \
+    texlive-luatex
+
 WORKDIR /root
 
 # Install ruby for the website build process

makefile

@@ -13,14 +13,14 @@ build_docker_image:
 push_docker_image: build_docker_image
 	docker push $(DOCKER_IMAGE):latest
 
-# Books/website 
+# Books/website
 
 # Quicker run for each commit, shall catch most problems
 validate:
 	$(DOCKER_CMD) "cd /opt/repo/book && make -j build_serif_pdf build_ebook"
 
 build_pdf:
-	$(DOCKER_CMD)  "cd /opt/repo/book && make"
+	$(DOCKER_CMD) "cd /opt/repo/book && make"
 
 bake:
 	$(DOCKER_CMD) "cd /opt/repo/book && make -j bake"