[TASK] make it possible to generate docs in PDF

This change makes it possible to generate the docs in pdf format.
This is required for EXT:solr* EB addons.

Build/generate_documentation.sh

@@ -24,11 +24,29 @@ if ! command -v dockrun_t3rd &> /dev/null; then
   source <(docker run --rm ghcr.io/t3docs/render-documentation show-shell-commands)
 fi
 
-dockrun_t3rd makehtml-no-cache
+dockrun_t3rd makehtml-no-cache -c make_singlehtml 1
 
 if [[ "$BUILD_DOCS_FOR_PRODUCTION" == 1 || "$BUILD_DOCS_FOR_PRODUCTION" == "true" ]]; then
   rm -Rf "${PRODUCTION_DOCS_PATH}"
   mv -v "Documentation-GENERATED-temp/Result/project/0.0.0" "${PRODUCTION_DOCS_PATH}"
   ln -sf "${PRODUCTION_DOCS_PATH}" "Documentation.HTML"
   rm -Rf "Documentation-GENERATED-temp"
 fi
+
+if [[ "$BUILD_DOCS_IN_PDF" == 1 || "$BUILD_DOCS_IN_PDF" == "true" ]]; then
+  rm -Rf "Documentation-GENERATED-temp"
+  dockrun_t3rd  makeall
+  dockrun_t3rd  makehtml -c make_latex 1 -c make_pdf 1
+  docker run --rm \
+    -v $(pwd):/PROJECT \
+    -v $(pwd)/Documentation-GENERATED-temp:/RESULT \
+    t3docs/render-documentation:develop \
+    makeall -c jobfile /PROJECT/Documentation/jobfile.json
+  docker run --rm \
+    -v $(pwd)/Documentation-GENERATED-temp/Result/latex:/RESULT \
+    --workdir="/RESULT/" \
+    thomasweise/docker-texlive-full:latest \
+    "./run-make.sh"
+    mv Documentation-GENERATED-temp/Result/latex/PROJECT.pdf Documentation.pdf
+    rm -Rf "Documentation-GENERATED-temp"
+fi

composer.json

@@ -84,6 +84,9 @@
     "t3:docs:build:prod": [
       "BUILD_DOCS_FOR_PRODUCTION=1 $COMPOSER_BINARY t3:docs:build"
     ],
+    "t3:docs:build:pdf": [
+      "BUILD_DOCS_IN_PDF=1 $COMPOSER_BINARY t3:docs:build"
+    ],
     "t3:docs:clean": [
       "rm -Rf Documentation-GENERATED-temp/ $(readlink -f Documentation.HTML) Documentation.HTML"
     ],