Also build for ARM64

.github/workflows/windows-alt.yml

@@ -71,16 +71,26 @@ jobs:
         run: cmake --build ./build --target run_tests
   clang-cl:
     if: github.repository_owner == 'aws'
+    strategy:
+      fail-fast: false
+      matrix:
+        target:
+          - x64
+          - x64_arm64
     runs-on: windows-latest
     steps:
-      - name: Install NASM
+      - if: ${{ matrix.target  == 'x64' }}
+        name: Install NASM
         uses: ilammy/[email protected]
+      - name: Remove wrong clang-cl.exe
+        run:  rm "C:/Program Files/LLVM/bin/clang-cl.exe"
       - name: Checkout
         uses: actions/checkout@v4
       - uses: TheMrMilchmann/setup-msvc-dev@v3
         with:
-          arch: x64
-      - name: Setup CMake
+          arch: ${{ matrix.target }}
+      - if: ${{ matrix.target  == 'x64' }}
+        name: Setup CMake
         uses: threeal/[email protected]
         with:
           generator: Ninja
@@ -89,9 +99,24 @@ jobs:
           options: |
             CMAKE_SYSTEM_NAME=Windows \
             CMAKE_SYSTEM_PROCESSOR=x86_64 \
-            CMAKE_MAKE_PROGRAM=ninja.exe \
+            CMAKE_BUILD_TYPE=Release \
+      - if: ${{ matrix.target  == 'x64_arm64' }}
+        name: Setup CMake
+        uses: threeal/[email protected]
+        with:
+          generator: Ninja
+          c-compiler: clang-cl
+          cxx-compiler: clang-cl
+          options: |
+            CMAKE_CROSSCOMPILING=1 \
+            CMAKE_SYSTEM_NAME=Windows \
+            CMAKE_SYSTEM_PROCESSOR=ARM64 \
+            CMAKE_C_COMPILER_TARGET=arm64-pc-windows-msvc \
+            CMAKE_ASM_COMPILER_TARGET=arm64-pc-windows-msvc \
+            CMAKE_CXX_COMPILER_TARGET=arm64-pc-windows-msvc \
             CMAKE_BUILD_TYPE=Release \
       - name: Build Project
         run: cmake --build ./build --target all
-      - name: Run tests
+      - if: ${{ matrix.target  == 'x64' }}
+        name: Run tests
         run: cmake --build ./build --target run_tests