Add clang format

.clang-format

@@ -0,0 +1,5 @@
+BasedOnStyle: google
+SortIncludes: false
+AlignConsecutiveAssignments: true
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: true

.github/workflows/cmake.yml

@@ -9,6 +9,16 @@ env:
   BUILD_TYPE: RelWithDebInfo
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: DoozyX/[email protected]
+      with:
+        source: 'common/ fft/ examples/'
+        exclude: ''
+        extensions: 'hpp,cpp'
+        clangFormatVersion: 12
 
   build_nvidia:
     # The CMake configure and build commands are platform agnostic and should work equally well on Windows or Mac.
@@ -115,21 +125,7 @@ jobs:
             -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_CXX_COMPILER=${{env.CMAKE_CXX_COMPILER}} \
             -DCMAKE_CXX_STANDARD=17 -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_${{env.architecture}}=ON -DBUILD_TESTING=ON ${{matrix.backend.option}}
 
-    #- name: Configure CMake for HIP backend with HOST and DEVICE option
-    #  # 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
-    #  run: |
-    #    docker run -v ${{github.workspace}}:/work ${{ env.container }} cmake -B build_HIP_HOST_DEVICE \
-    #        -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}} -DCMAKE_CXX_COMPILER=${{env.CMAKE_CXX_COMPILER}} \
-    #        -DCMAKE_CXX_STANDARD=17 -DKokkos_ENABLE_HIP=ON -DKokkos_ARCH_${{env.architecture}}=ON -DBUILD_TESTING=ON \
-    #        -DKokkosFFT_ENABLE_HOST_AND_DEVICE=ON
-
     - name: Build
       # Build your program with the given configuration
       run: |
-        docker run -v ${{github.workspace}}:/work ${{ env.container }} cmake --build build_${{matrix.backend.name}} --config ${{env.BUILD_TYPE}} -j 2
-
-      #run: |
-      #  for backend in ${{ env.backends }}; do
-      #    docker run -v ${{github.workspace}}:/work ${{ env.container }} cmake --build build_${backend} --config ${{env.BUILD_TYPE}} -j 2
-      #  done
+        docker run -v ${{github.workspace}}:/work ${{ env.container }} cmake --build build_${{matrix.backend.name}} --config ${{env.BUILD_TYPE}} -j 2