Add CI on MacOS.

.github/workflows/ci-macos.yml

@@ -0,0 +1,38 @@
+
+name: CI MacOS
+
+on: [push, pull_request]
+jobs:
+  build:
+    runs-on: macos-latest
+    
+    strategy:
+      matrix:
+        build_type: [Debug, Release]
+        cxx_compiler: [g++-11, clang++]
+        cxx_standard: [11, 14, 17, 20]
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install libraries
+      run: |
+        brew install clang-format molten-vk
+
+    - name: Update Submodules
+      run: git submodule update --init --recursive
+      
+    - name: Configure CMake
+      run: cmake -B ${{github.workspace}}/build
+            -DSAMPLES_BUILD=ON
+            -DSAMPLES_BUILD_ONLY_DYNAMIC=ON
+            -DSAMPLES_BUILD_WITH_LOCAL_VULKAN_HPP=ON
+            -DTESTS_BUILD=ON
+            -DTESTS_BUILD_ONLY_DYNAMIC=ON
+            -DTESTS_BUILD_WITH_LOCAL_VULKAN_HPP=ON
+            -DVULKAN_HPP_RUN_GENERATOR=ON
+            -DCMAKE_CXX_COMPILER=${{matrix.cxx_compiler}}
+            -DCMAKE_CXX_STANDARD=${{matrix.cxx_standard}}
+
+    - name: Build
+      run: cmake --build ${{github.workspace}}/build --config ${{matrix.build_type}}