Update firmware-build.yml

Author: W3AXL

.github/workflows/firmware-build.yml

@@ -16,9 +16,10 @@ jobs:
       uses: actions/checkout@v4
     - name: Install ARM GCC
       uses: carlosperate/arm-none-eabi-gcc-action@v1
-    - name: Run make
-      run: make
-      working-directory: ./fw
+    - name: Run cmake
+      uses: threeal/[email protected]
+      with:
+        source-dir: ./fw
     - name: Upload artifacts
       uses: actions/upload-artifact@v4
       with: