diff --git a/.github/workflows/ci_build.yml b/.github/workflows/ci_build.yml
index 717c9a3..d829727 100644
--- a/.github/workflows/ci_build.yml
+++ b/.github/workflows/ci_build.yml
@@ -6,27 +6,26 @@ on:
   pull_request:
     branches: [ "master" ]
 
-# env:
-#   # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
-#   BUILD_TYPE: Release
-
 jobs:
   build:
-    # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
-    # You can convert this to a matrix build if you need cross-platform coverage.
-    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
     runs-on: ubuntu-latest
-
     steps:
-    - name: Checkout Pico SDK
-      uses: actions/checkout@v2
+    - name: Setup CMake
+      uses: jwlawson/actions-setup-cmake@v2
       with:
-        repository: https://github.com/raspberrypi/pico-sdk.git
-        path: pico-sdk
+        cmake-version: '3.16.x'
+
+    - name: Use CMake
+      run: cmake --version
+
+    # - name: Checkout Pico SDK
+    #   uses: actions/checkout@v2
+    #   with:
+    #     repository: raspberrypi/pico-sdk
+    #     path: pico-sdk
 
-    - name: Configure CMake and build
-      run: | 
-        mkdir -p build 
-        cd build 
-        cmake -DPICO_SDK_PATH=${{github.workspace}}/pico-sdk/ ..
+    - name: Configure
+      run: cmake -B ${{github.workspace}}/build -DPICO_SDK_PATH=${{github.workspace}}/pico-sdk/
 
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build