Improve platform support

.github/workflows/wheels.yml

@@ -5,21 +5,81 @@ on:
   workflow_dispatch:
 
 jobs:
-  pypi:
+  build-wheels:
+    name: Build wheels for PyPI
+    strategy:
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        python-version: [ "3.8", "3.9", "3.10" ]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+        # install pip prerequisites
+      - name: Install cffi and virtualenv
+        run: pip install cffi virtualenv
+
+        # install rust toolchoin
+      - uses: actions-rs/toolchain@v1
+        id: rustup
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+
+        # setup macOS as in the maturin tests, see:
+        # https://github.com/PyO3/maturin/blob/main/.github/workflows/test.yml
+      - name: Install aarch64-apple-darwin Rust target
+        if: matrix.os == 'macos-latest'
+        run: rustup target add aarch64-apple-darwin
+      - name: Setup Xcode env
+        if: matrix.os == 'macos-latest'
+        shell: bash
+        run: |
+          sudo xcode-select -s /Applications/Xcode.app
+          bindir="$(xcode-select --print-path)/Toolchains/XcodeDefault.xctoolchain/usr/bin"
+          echo "CC=${bindir}/clang" >> "${GITHUB_ENV}"
+          echo "CXX=${bindir}/clang++" >> "${GITHUB_ENV}"
+          echo "SDKROOT=$(xcrun --sdk macosx --show-sdk-path)" >> "${GITHUB_ENV}"
+
+        # setup linux
+      - name: Install musl tools
+        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get install -y musl-tools
+
+        # build and publish
+      - name: Install Python dependencies
+        run: pip install maturin
+      - name: Build wheels
+        run: maturin build --release --strip
+      - uses: actions/upload-artifact@v3
+        with:
+          name: wheels
+          path: target/wheels/
+          if-no-files-found: error
+
+  upload-wheels:
+    name: Upload wheels to PyPI
+    needs: build-wheels
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v1
-      with:
-        python-version: 3.9
-    - name: Install Python dependencies
-      run: pip install maturin
-    - name: Build wheels
-      run: make wheels
-    - name: publish
-      uses: pypa/gh-action-pypi-publish@master
-      with:
-        user: __token__
-        password: ${{ secrets.PYPI_TOKEN }}
-        packages_dir: target/wheels/
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v1
+      - uses: actions/download-artifact@v3
+        with:
+          name: wheels
+          path: wheels/
+      - name: list contents
+        run: ls -R
+        working-directory: wheels/
+      - name: publish
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_TOKEN }}
+          packages_dir: wheels/