[Build] Modernize wheel build pipeline with Apple Silicon support

.github/workflows/wheels.yml

@@ -51,83 +51,124 @@ jobs:
             platform_id: win_amd64
 
           # Linux 64 bit manylinux2014
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             python: 36
             bitness: 64
             platform_id: manylinux_x86_64
             manylinux_image: manylinux2014
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             python: 37
             bitness: 64
             platform_id: manylinux_x86_64
             manylinux_image: manylinux2014
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             python: 38
             bitness: 64
             platform_id: manylinux_x86_64
             manylinux_image: manylinux2014
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             python: 39
             bitness: 64
             platform_id: manylinux_x86_64
             manylinux_image: manylinux2014
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             python: 310
             bitness: 64
             platform_id: manylinux_x86_64
             manylinux_image: manylinux2014
-          - os: ubuntu-20.04
+          - os: ubuntu-22.04
             python: 311
             bitness: 64
             platform_id: manylinux_x86_64
             manylinux_image: manylinux2014
 
-          # MacOS x86_64
-          - os: macos-12
+          # MacOS x86_64 (Cross-compiled on Apple Silicon)
+          - os: macos-latest
             bitness: 64
             python: 36
             platform_id: macosx_x86_64
-          - os: macos-12
+            arch: x86_64
+          - os: macos-latest
             bitness: 64
             python: 37
             platform_id: macosx_x86_64
-          - os: macos-12
+            arch: x86_64
+          - os: macos-latest
             bitness: 64
             python: 38
             platform_id: macosx_x86_64
-          - os: macos-12
+            arch: x86_64
+          - os: macos-latest
             bitness: 64
             python: 39
             platform_id: macosx_x86_64
-          - os: macos-12
+            arch: x86_64
+          - os: macos-latest
             bitness: 64
             python: 310
             platform_id: macosx_x86_64
-          - os: macos-12
+            arch: x86_64
+          - os: macos-latest
             bitness: 64
             python: 311
             platform_id: macosx_x86_64
+            arch: x86_64
+
+          # MacOS ARM64 (Native on Apple Silicon)
+          - os: macos-latest
+            bitness: 64
+            python: 38
+            platform_id: macosx_arm64
+            arch: arm64
+          - os: macos-latest
+            bitness: 64
+            python: 39
+            platform_id: macosx_arm64
+            arch: arm64
+          - os: macos-latest
+            bitness: 64
+            python: 310
+            platform_id: macosx_arm64
+            arch: arm64
+          - os: macos-latest
+            bitness: 64
+            python: 311
+            platform_id: macosx_arm64
+            arch: arm64
 
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Setup Python
+      - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: '3.8'
-          cache: 'pip'
+          python-version: '3.12'
 
-      - name: Install dependencies
+      - name: Install dependencies (Python 3.6-3.7)
+        if: matrix.python == '36' || matrix.python == '37'
         run: |
           python -m pip install --upgrade pip
           python -m pip install cibuildwheel==2.16.2
 
+      - name: Install dependencies (Python 3.8+)
+        if: matrix.python != '36' && matrix.python != '37'
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install cibuildwheel>=2.20.0
+
       - name: Build wheels
         env:
           CIBW_BEFORE_BUILD: python -m pip install numpy>=1.19.5 cython>=0.29.0 scipy>=1.7.0
           CIBW_BUILD: cp${{ matrix.python }}-${{ matrix.platform_id }}
           CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.manylinux_image }}
+          # Enable cross-compilation for macOS (only on macos-latest)
+          CIBW_ARCHS_MACOS: ${{ matrix.arch }}
+          # Set deployment target based on runner type
+          CIBW_ENVIRONMENT_MACOS: >
+            MACOSX_DEPLOYMENT_TARGET=${{ (matrix.python == '36' || matrix.python == '37') && '10.9' || '11.0' }}
+          # Skip tests on cross-compiled wheels (only for macos-latest)
+          CIBW_TEST_SKIP: ${{ matrix.os == 'macos-latest' && '*-macosx_x86_64 *-macosx_arm64' || '' }}
           CIBW_BUILD_VERBOSITY: 1
         run: cibuildwheel --output-dir wheelhouse
 
@@ -138,21 +179,31 @@ jobs:
           path: wheelhouse/*.whl
 
   merge_wheels:
+    name: Merge wheels
     needs: build_wheels
     runs-on: ubuntu-latest
+
     steps:
-    - name: Merge All Wheels
-      uses: actions/download-artifact@v4
-      with:
-        path: wheels
-        pattern: wheels-cp*
-        merge-multiple: true
-    - run: ls -R wheels
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: dist
+          pattern: wheels-*
+          merge-multiple: true
+
+      - name: List downloaded wheels
+        run: ls -R dist/
+
+      - name: Upload merged wheels
+        uses: actions/upload-artifact@v4
+        with:
+          name: "💘💘💘all-wheels💘💘💘"
+          path: dist/*.whl
 
   # Build the source distribution under Linux
   build_sdist:
     name: Source distribution
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     steps:
       - name: Checkout