Rework build wheels

.github/workflows/pythonpackage.yml

@@ -1,6 +1,6 @@
-name: Test
+name: Build package
 
-on: [push]
+on: [push, pull_request]
 
 jobs:
   build:
@@ -10,7 +10,7 @@ jobs:
       max-parallel: 4
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
     - uses: actions/checkout@v4
@@ -64,3 +64,70 @@ jobs:
     - name: Run tests
       run: |
         python -m pytest
+
+
+  build_wheels:
+    runs-on: ${{matrix.os}}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        pyver: [cp39, cp310, cp311, cp312]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Build wheels
+        uses: pypa/[email protected]
+        env:
+          CIBW_BUILD: ${{matrix.pyver}}-*
+          CIBW_ARCHS_LINUX: auto
+          CIBW_ARCHS_MACOS: auto universal2
+          CIBW_ARCHS_WINDOWS: auto
+          # musllinux tests fail with some pid mixup
+          # cross-build macos images can't be tested on this runner.
+          CIBW_TEST_SKIP: >-
+            *-*
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: ./wheelhouse/*.whl
+
+  create-release:
+    runs-on: ubuntu-latest
+    needs: build_wheels
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    steps:
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Download Artifacts
+      uses: actions/download-artifact@v3
+      with:
+        name: wheels
+
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      with: 
+        files: | 
+          wheels/*
+
+
+  upload_all:
+    runs-on: ubuntu-latest
+    needs: build_wheels
+    environment: pypi
+    permissions:
+      id-token: write
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    steps:
+    - uses: actions/download-artifact@v3
+      with:
+        name: wheels 
+        path: dist
+
+    - uses: pypa/gh-action-pypi-publish@release/v1