build wheels with github-actions

.github/workflows/wheels.yml

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+name: Build wheels
+# inspired by: https://github.com/pypa/cibuildwheel/blob/main/examples/github-deploy.yml
+
+on:
+  push:
+  pull_request:
+  release:
+    types: [created]
+
+jobs:
+  build_wheels:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-20.04, macos-11, windows-2019]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.11.2
+
+      - name: setup xcode version
+        if: startsWith(matrix.os, 'macos')
+        uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '11'
+      - name: Build wheels
+        run: python -m cibuildwheel --output-dir wheelhouse
+        # to supply options, put them in 'env', like:
+        env:
+          CIBW_SKIP: "*-musllinux_i686"
+        #   CIBW_SOME_OPTION: value
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./wheelhouse/*.whl
+
+
+  deploy:
+    needs: [build_wheels]
+    runs-on: ubuntu-latest
+    name: Deploy
+    if: github.event_name == 'release' && github.event.action == 'created'
+    steps:
+      - name: download artifacts
+        uses: actions/download-artifact@v3
+        with:
+          # unpacks default artifact into dist/
+          # if `name: artifact` is omitted, the action will create extra parent dir
+          name: artifact
+          path: dist
+      - name: build sdist
+        run: pipx run build --sdist
+      - name: deploy
+        uses: pypa/[email protected]
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}