diff --git a/.github/workflows/preview-build.yml b/.github/workflows/preview-build.yml
index f0b9af9..c3a632c 100644
--- a/.github/workflows/preview-build.yml
+++ b/.github/workflows/preview-build.yml
@@ -11,11 +11,25 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: build-linux
-      run: sh ./make.sh
-      working-directory: /
-    - name: Build Preview MCT-Linux
+    - name: CMake build
+      run: |
+        cd ${{ github.workspace }}
+        ls
+        mkdir build
+        cd build
+        cmake --version
+        cmake ../
+      shell: sh
+    - name: Make build
+      run: |
+        cd ${{ github.workspace }}
+        ls
+        cd build
+        make
+      shell: sh
+    - name: Upload exec file
       uses: actions/upload-artifact@v3.1.2
       with:
         name: MCT-Pre
         path: build/MCT
+