chore: add arm64 to cmake-multi-platform workflow

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

@@ -23,19 +23,28 @@ jobs:
       #
       # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        os: [ubuntu-latest, windows-latest, ubuntu-24.04-arm, windows-11-arm]
         build_type: [Release]
         c_compiler: [gcc, clang, cl]
         include:
-          - os: windows-latest
-            c_compiler: cl
-            cpp_compiler: cl
           - os: ubuntu-latest
             c_compiler: gcc
             cpp_compiler: g++
-          - os: ubuntu-latest
-            c_compiler: clang
-            cpp_compiler: clang++
+            arch: x86_64
+          - os: ubuntu-24.04-arm
+            c_compiler: gcc
+            cpp_compiler: g++
+            arch: arm64
+          - os: windows-latest
+            c_compiler: cl
+            cpp_compiler: cl
+            arch: x86_64
+            vs_arch: x64
+          - os: windows-11-arm
+            c_compiler: cl
+            cpp_compiler: cl
+            arch: arm64
+            vs_arch: ARM64
         exclude:
           - os: windows-latest
             c_compiler: gcc
@@ -57,12 +66,18 @@ jobs:
     - 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
-      run: >
-        cmake -B ${{ steps.strings.outputs.build-output-dir }}
-        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
-        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
-        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
-        -S ${{ github.workspace }}
+      run: |
+        GEN=""
+        if [[ "${{ runner.os }}" == "Windows" ]]; then
+          GEN="-A ${{ matrix.vs_arch }}"
+        fi
+
+        cmake -B "${{ steps.strings.outputs.build-output-dir }}" \
+              -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }} \
+              -DCMAKE_C_COMPILER=${{ matrix.c_compiler }} \
+              -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} \
+              $GEN \
+              -S "${{ github.workspace }}"
 
     - name: Build
       # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).