Update cmake.yml

.github/workflows/cmake.yml

@@ -22,6 +22,9 @@ jobs:
       with: 
         submodules: true
         
+    - name: Install libs
+      run: sudo apt-get install -y libxrandr-dev
+
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
       # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type