Migrate to cmake script

Author: Mes0903

.github/workflows/deploy.yml

@@ -24,7 +24,7 @@ jobs:
       - name: build book
         run: |
           cd guide
-          mdbook build
+          cmake -P build-books.cmake
           ls book
       - name: setup pages
         uses: actions/configure-pages@v4

guide/CMakeLists.txt

@@ -0,0 +1,30 @@
+# Function to configure the book file and add a custom target to build it.
+function(BuildBook LANGUAGE AUTHORS)
+  # Set the variables for substitution.
+  set(AUTHORS "${AUTHORS}")
+  set(LANGUAGE "${LANGUAGE}")
+  set(ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
+  set(TARGET_DIR "${ROOT_DIR}/src/${LANGUAGE}")
+
+  # Create a custom target that calls mdbook with the generated config.
+  if(EXISTS "${TARGET_DIR}/SUMMARY.md")
+    # Configure the template file with the substitutions.
+    configure_file(
+      ${ROOT_DIR}/book-template.config
+      ${TARGET_DIR}/book.toml
+      @ONLY
+    )
+
+    message(STATUS "Building book for language: ${LANGUAGE}")
+    execute_process(
+      COMMAND mdbook build -d ${ROOT_DIR}/book/${LANGUAGE}
+      WORKING_DIRECTORY ${TARGET_DIR}
+    )
+  else()
+    message(WARNING "Skipping '${LANGUAGE}' – SUMMARY.md not found at ${SUMMARY_FILE}")
+  endif()
+endfunction()
+
+# Create configurations for both languages.
+BuildBook("en" "Karn Kaul")
+BuildBook("zh-TW" "Mes")