Update Dockerfile

Dockerfile

@@ -1,4 +1,113 @@
-FROM registry.gitlab.com/islandoftex/images/texlive:latest
+FROM registry.gitlab.com/islandoftex/images/texlive:base
+
+# whether to install documentation and/or source files
+# this has to be yes or no
+ARG DOCFILES=no
+ARG SRCFILES=no
+ARG SCHEME=full
+
+# the mirror from which we will download TeX Live
+ARG TLMIRRORURL
+
+# whether to create font and ConTeXt caches
+ARG GENERATE_CACHES=yes
+
+WORKDIR /tmp
+
+# download and install equivs file for dummy package
+RUN curl https://tug.org/texlive/files/debian-equivs-2022-ex.txt --output texlive-local && \
+  sed -i "s/2022/9999/" texlive-local && \
+  # freeglut3 does not ship with debian testing, so we remove it because there
+  # is no GUI need in the container anyway (see #28)
+  sed -i "/Depends: freeglut3/d" texlive-local && \
+  apt-get update && \
+  # Mark all texlive packages as installed. This enables installing
+  # latex-related packges in child images.
+  # Inspired by https://tex.stackexchange.com/a/95373/9075.
+  apt-get install -qy --no-install-recommends equivs \
+  # at this point also install gpg and gpg-agent to allow tlmgr's
+  # key subcommand to work correctly (see #21)
+  gpg gpg-agent \
+  # we install using rsync so we need to have it installed
+  rsync && \
+  # we need to change into tl-equis to get it working
+  equivs-build texlive-local && \
+  dpkg -i texlive-local_9999.99999999-1_all.deb && \
+  apt-get install -qyf --no-install-recommends && \
+  # reverse the cd command from above and cleanup
+  rm -rf ./*texlive* && \
+  # save some space
+  apt-get remove -y --purge equivs && \
+  apt-get autoremove -qy --purge && \
+  rm -rf /var/lib/apt/lists/* && \
+  apt-get clean && \
+  rm -rf /var/cache/apt/
+
+RUN echo "Fetching installation from mirror $TLMIRRORURL" && \
+  rsync -a --stats "$TLMIRRORURL" texlive && \
+  cd texlive && \
+  # create installation profile for full scheme installation with
+  # the selected options
+  echo "Building with documentation: $DOCFILES" && \
+  echo "Building with sources: $SRCFILES" && \
+  echo "Building with scheme: $SCHEME" && \
+  # choose complete installation
+  echo "selected_scheme scheme-$SCHEME" > install.profile && \
+  # … but disable documentation and source files when asked to stay slim
+  if [ "$DOCFILES" = "no" ]; then echo "tlpdbopt_install_docfiles 0" >> install.profile && \
+    echo "BUILD: Disabling documentation files"; fi && \
+  if [ "$SRCFILES" = "no" ]; then echo "tlpdbopt_install_srcfiles 0" >> install.profile && \
+    echo "BUILD: Disabling source files"; fi && \
+  echo "tlpdbopt_autobackup 0" >> install.profile && \
+  # furthermore we want our symlinks in the system binary folder to avoid
+  # fiddling around with the PATH
+  echo "tlpdbopt_sys_bin /usr/bin" >> install.profile && \
+  # actually install TeX Live
+  ./install-tl -profile install.profile && \
+  cd .. && \
+  rm -rf texlive
+
+WORKDIR /workdir
+RUN echo "Set PATH to $PATH" && \
+  $(find /usr/local/texlive -name tlmgr) path add && \
+  # Temporary fix for ConTeXt (#30)
+  (sed -i '/package.loaded\["data-ini"\]/a if os.selfpath then environment.ownbin=lfs.symlinktarget(os.selfpath..io.fileseparator..os.selfname);environment.ownpath=environment.ownbin:match("^.*"..io.fileseparator) else environment.ownpath=kpse.new("luatex"):var_value("SELFAUTOLOC");environment.ownbin=environment.ownpath..io.fileseparator..(arg[-2] or arg[-1] or arg[0] or "luatex"):match("[^"..io.fileseparator.."]*$") end' /usr/bin/mtxrun.lua || true) && \
+  # pregenerate caches as per #3; overhead is < 5 MB which does not really
+  # matter for images in the sizes of GBs; some TL schemes might not have
+  # all the tools, therefore failure is allowed
+  if [ "$GENERATE_CACHES" = "yes" ]; then \
+    echo "Generating caches and ConTeXt files" && \
+    (luaotfload-tool -u || true) && \
+    # also generate fontconfig cache as per #18 which is approx. 20 MB but
+    # benefits XeLaTeX user to load fonts from the TL tree by font name
+    (cp "$(find /usr/local/texlive -name texlive-fontconfig.conf)" /etc/fonts/conf.d/09-texlive-fonts.conf || true) && \
+    fc-cache -fsv && \
+    if [ -f "/usr/bin/context" ]; then \
+      mtxrun --generate && \
+      texlua /usr/bin/mtxrun.lua --luatex --generate && \
+      context --make && \
+      context --luatex --make; \
+    fi \
+  else \
+    echo "Not generating caches or ConTeXt files"; \
+  fi
+
+RUN \
+  # test the installation; we only test the full installation because
+  # in that, all tools are present and have to work
+  if [ "$SCHEME" = "full" ]; then \
+    latex --version && printf '\n' && \
+    biber --version && printf '\n' && \
+    xindy --version && printf '\n' && \
+    arara --version && printf '\n' && \
+    context --version && printf '\n' && \
+    context --luatex --version && printf '\n' && \
+    if [ "$DOCFILES" = "yes" ]; then texdoc -l geometry; fi && \
+    if [ "$SRCFILES" = "yes" ]; then kpsewhich amsmath.dtx; fi; \
+  fi && \
+  python --version && printf '\n' && \
+  pygmentize -V && printf '\n'
+
 FROM python:3.10
 # Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user