Enable python in action builds

.github/workflows/cmake-multi-platform.yml

@@ -47,6 +47,17 @@ jobs:
       run: |
         echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
 
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: 3.11
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install pytest
+        pip install pyttb
+
     - 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
@@ -57,6 +68,7 @@ jobs:
         -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
         -DKokkos_ENABLE_OPENMP=${{ matrix.openmp }}
         -DKokkos_ENABLE_SERIAL=${{ matrix.serial }}
+        -DENABLE_PYTHON=ON
         -S ${{ github.workspace }}
 
     - name: Build