add support for python 3.12

.github/workflows/wheels.yml

@@ -8,7 +8,7 @@ jobs:
     name: build linux wheels
     runs-on: ubuntu-20.04
     env:
-      PY_VERS: cp38-cp38 cp39-cp39 cp310-cp310 cp311-cp311
+      PY_VERS: cp38-cp38 cp39-cp39 cp310-cp310 cp311-cp311 cp312-cp312
     steps:
     - uses: actions/checkout@v2
     - name: set up container
@@ -54,6 +54,12 @@ jobs:
         python-version: '3.11'
     - name: build wheel (3.11)
       run: .github/workflows/macosbuildwheel
+      - name: set up python 3.12
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.12'
+    - name: build wheel (3.12)
+      run: .github/workflows/macosbuildwheel
     - uses: actions/upload-artifact@v2
       with:
         name: macos_wheels
@@ -122,6 +128,14 @@ jobs:
       run: |
         python -m pip install -U pip wheel scikit-build
         python setup.py bdist_wheel -d "${{ github.workspace }}/wheelhouse"
+    - name: set up python 3.12
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.12'
+    - name: build wheel (3.12)
+      run: |
+        python -m pip install -U pip wheel scikit-build
+        python setup.py bdist_wheel -d "${{ github.workspace }}/wheelhouse"
     - uses: actions/upload-artifact@v2
       with:
         name: windows_wheels