diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 985eec1..1697d69 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,4 +1,4 @@
-name: ci-push
+name: ci
 on: 
   push:
     branches-ignore:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 52f50ff..f395558 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -24,7 +24,7 @@ jobs:
       - name: build book
         run: |
           cd guide
-          cmake -P build.cmake
+          cmake -P build.cmake || exit 1
           ls book
       - name: setup pages
         uses: actions/configure-pages@v4
diff --git a/.github/workflows/guide.yml b/.github/workflows/guide.yml
new file mode 100644
index 0000000..b2a3280
--- /dev/null
+++ b/.github/workflows/guide.yml
@@ -0,0 +1,23 @@
+name: ci-guide
+on: 
+  push:
+    branches-ignore:
+      - staging
+jobs:
+  build-book:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: init
+        run: |
+          url="https://github.com/rust-lang/mdBook/releases/download/v0.4.47/mdbook-v0.4.47-x86_64-unknown-linux-gnu.tar.gz"
+          mkdir mdbook
+          curl -sSL $url | tar -xz --directory=./mdbook
+          echo `pwd`/mdbook >> $GITHUB_PATH
+      - name: build
+        run: |
+          cd guide
+          cmake -P build.cmake || exit 1
+          ls book
diff --git a/guide/build.cmake b/guide/build.cmake
index acf4de4..8589bc4 100644
--- a/guide/build.cmake
+++ b/guide/build.cmake
@@ -6,7 +6,7 @@ function(BuildBook LANGUAGE SOURCE_DIR TARGET_DIR)
     message(WARNING "Skipping '${LANGUAGE}' – SUMMARY.md not found at ${SOURCE_DIR}")
     return()
   endif()
-  
+
   if(NOT EXISTS "${SOURCE_DIR}/book.toml")
     message(WARNING "Skipping '${LANGUAGE}' – book.toml not found at ${SOURCE_DIR}")
     return()
@@ -16,10 +16,11 @@ function(BuildBook LANGUAGE SOURCE_DIR TARGET_DIR)
   execute_process(
     COMMAND mdbook build -d ${TARGET_DIR}
     WORKING_DIRECTORY ${SOURCE_DIR}
+    COMMAND_ERROR_IS_FATAL ANY
   )
 endfunction()
 
-# Copy the theme folder 
+# Copy the theme folder
 file(COPY "${CMAKE_CURRENT_SOURCE_DIR}/theme" DESTINATION "${CMAKE_CURRENT_SOURCE_DIR}/translations")
 
 BuildBook("en" "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_SOURCE_DIR}/book")