attempt arm64 mac build

Author: electronstudio

.github/workflows/build.yml

@@ -64,7 +64,7 @@ jobs:
     runs-on: macos-12
     strategy:
       matrix:
-        python-version: ['3.10.5' ]
+        python-version: ['3.10.5', 'pypy-3.9'  ]
     steps:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - uses: actions/checkout@v2
@@ -97,7 +97,7 @@ jobs:
           python -m pip install --upgrade pip
           pip3 install cffi
           pip3 install wheel
-          python setup.py bdist_wheel --py-limited-api=cp310
+          python setup.py bdist_wheel --plat-name macosx_12_0_arm64 --py-limited-api=cp310
 
 
       - name: Upload build Artifact wheel