Use trixie as base image (#287)

* Use trixie as base image

* Install dvisvgm manually and fix ruby encodign issues

Dockerfile

@@ -1,4 +1,4 @@
-FROM registry.gitlab.com/islandoftex/images/texlive
+FROM debian:trixie
 
 LABEL "maintainer"="Hendrik Kleinwächter <hendrik.kleinwaechter@gmail.com>"
 LABEL "repository"="https://github.com/hendricius/the-sourdough-framework"
@@ -6,7 +6,7 @@ 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 && \
@@ -15,14 +15,49 @@ RUN apt-get update && \
     make \
     tidy \
     pandoc \
-    dvisvgm \
     zip \
     git \
     wget \
     ruby3.1 \
     ruby-dev \
     imagemagick \
-    build-essential
+    rsync \
+    wget \
+    perl \
+    xzdec \
+    # dvisvgm dependencies
+    build-essential \
+    fonts-texgyre \
+    fontconfig \
+    libfontconfig1 \
+    libkpathsea-dev \
+    libptexenc-dev \
+    libsynctex-dev \
+    libx11-dev \
+    libxmu-dev \
+    libxaw7-dev \
+    libxt-dev \
+    libxft-dev \
+    libwoff-dev
+
+# Install TeX
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    texlive-full \
+    texlive-luatex
+
+# Compile latest dvisvgm
+RUN wget https://github.com/mgieseki/dvisvgm/releases/download/3.1.2/dvisvgm-3.1.2.tar.gz && \
+    mv dvisvgm-3.1.2.tar.gz dvisvgm.tar.gz && \
+    tar -xzf dvisvgm.tar.gz && \
+    cd dvisvgm-* && \
+    ./configure && \
+    make && \
+    make install
+
+# Make sure everything is UTF-8
+RUN echo "export LC_ALL=en_US.UTF-8" >> /root/.bashrc && \
+    echo "export LANG=en_US.UTF-8" >> /root/.bashrc
 
 WORKDIR /root
 

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"

website/modify_build.rb

@@ -27,7 +27,7 @@ class ModifyBuild
       html_file_name = fn.split("/")[-1]
       content += "#{HOST}/#{html_file_name}\n"
     end
-    File.open("#{build_dir}/sitemap.txt", 'w') { |file| file.write(content) }
+    File.open("#{build_dir}/sitemap.txt", 'w:UTF-8') { |file| file.write(content) }
   end
 
   def build_latex_html
@@ -41,7 +41,7 @@ class ModifyBuild
   end
 
   def modify_file(filename)
-    orig_text = File.read(filename)
+    orig_text = File.read(filename, encoding: "UTF-8")
     text = fix_double_slashes(orig_text)
     text = fix_navigation_bar(text)
     text = fix_titles(text)
@@ -61,7 +61,7 @@ class ModifyBuild
     text = add_anchors_to_headers(text)
     text = fix_menus_list_figures_tables(text) if is_list_figures_tables?(filename)
     text = fix_list_of_figures_tables_display(text) if is_list_figures_tables?(filename)
-    File.open(filename, "w") {|file| file.puts text }
+    File.open(filename, "w:UTF-8") {|file| file.puts text }
   end
 
   def is_cover_page?(filename)