github actions: changes to add more architecture support where possib…

…le (arm64) to both increase coverage as well as attempt to diagnose build issues when creating wheels for pywincalc.

.github/workflows/build.yml

@@ -7,14 +7,14 @@ env:
   BUILD_TYPE: Release
 
 jobs:
-  build:
+  windows:
     name: ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-2019, windows-2022, macos-12, macos-14, ubuntu-latest]
-        # arch: [x86, x64]
+        os: [windows-2019, windows-2022]
+        arch: [x86, x64]
 
     steps:
       - name: Checkout repository
@@ -31,4 +31,71 @@ jobs:
 
       - name: Test
         working-directory: ${{github.workspace}}/build
-        run: ctest -C RELEASE -V
+        run: ctest -C RELEASE -V
+
+  mac:
+    name: ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-13, macos-latest]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - 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 ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+      - name: Build
+      # Build your program with the given configuration
+        run: cmake --build ${{github.workspace}}/build --config ${{env.BUILD_TYPE}}
+
+      - name: Test
+        working-directory: ${{github.workspace}}/build
+        run: ctest -C RELEASE -V
+
+  linux:
+    name: ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [   ubuntu-24.04]
+        arch: [x86_64, aarch64]
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx for Multi-arch Builds
+        uses: docker/setup-buildx-action@v2
+
+      - name: Install QEMU for Multi-arch Emulation
+        uses: docker/setup-qemu-action@v2
+        with:
+          platforms: all
+
+      - name: Set up Docker Image
+        run: |
+          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
+          docker build --platform=linux/${{ matrix.arch }} -t my-cpp-build-env:$GITHUB_SHA -f Dockerfile.${{ matrix.os }} .
+
+        
+      - 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 ${{github.workspace}}/build -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
+
+      - name: Run CMake Build and Test
+        run: |
+          docker run --platform=linux/${{ matrix.arch }} my-cpp-build-env:$GITHUB_SHA /bin/bash -c "
+          mkdir build &&
+          cd build &&
+          cmake .. &&
+          cmake --config ${{env.BUILD_TYPE}} --build .  &&
+          ctest -C RELEASE -V
+          "