scripts: build and deploy PDF pages for translations (#10969)

* scripts: build and deploy PDF pages for translations

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

* render.py: fix typo in filename description

---------

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

scripts/pdf/build-pdf.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: MIT
+
+# This script is executed by GitHub Actions when a PR is merged (i.e. in the `Build PDF` step).
+set -ex
+
+function process_page {
+  pageDir="$1"
+  folder=$(basename "${pageDir}")
+  language="${folder##*.}"
+  case $folder in
+    pages.bn | pages.ja | pages.ko | pages.ml | pages.ta | pages.th | pages.zh | pages.zh_TW)
+      ;;
+    pages)
+      python3 render.py "${pageDir}" -c solarized-light
+      ;;
+    *)
+      python3 render.py "${pageDir}" -c basic -o "tldr-book-${language}.pdf"
+      ;;
+  esac
+}
+
+function main {
+  for pageDir in ../../pages*; do
+    process_page "${pageDir}"
+  done
+}
+
+###################################
+# MAIN
+###################################
+
+main