[#106] Try building arm64 wheels

.github/workflows/build_wheels.yml

@@ -12,7 +12,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-22.04, macos-12, windows-2022]
+        # macos-13 is an intel runner, macos-14 is apple silicon
+        os: [ubuntu-22.04, macos-13, macos-14, windows-2022]
 
     steps:
       - uses: actions/checkout@v4
@@ -35,15 +36,15 @@ jobs:
         name: Install Python
 
       - name: Install cibuildwheel
-        run: python -m pip install "cibuildwheel>=2.16,<2.17"
+        run: python -m pip install "cibuildwheel>=2.17,<2.18"
 
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         env:
           CIBW_BUILD: "cp38-* cp39-* cp310-* cp311-* cp312-*"
           CIBW_SKIP: "*-win32 pp* *-musllinux_i686"  # Skip win32, PyPy and muslinux32 builds
           # Build wheels for Apple x86_64 only; we use another workflow for Apple arm64
-          CIBW_ARCHS_MACOS: "x86_64"
+          CIBW_ARCHS_MACOS: "native"
           # Build manylinux2014 wheels
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
           CIBW_MANYLINUX_I686_IMAGE: manylinux2014