Create a GitHub Actions workflow for building wheels

.github/workflows/publish-pypi.yaml

@@ -0,0 +1,125 @@
+name: Publish PyPI Wheels
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: "Git tag to publish (empty = build current commit, artifact only)"
+        required: false
+        default: ""
+        type: string
+
+run-name: ${{ inputs.tag != '' && format('pypi/{0}', inputs.tag) || format('artifacts-only/{0}', github.sha) }}
+
+jobs:
+  resolve-target:
+    name: Resolve build target
+    runs-on: ubuntu-latest
+    outputs:
+      ref: ${{ steps.target.outputs.ref }}
+      publish: ${{ steps.target.outputs.publish }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Resolve ref and publish mode
+        id: target
+        shell: bash
+        run: |
+          raw_tag="${{ inputs.tag }}"
+          if [[ -z "$raw_tag" ]]; then
+            echo "ref=${GITHUB_SHA}" >> "$GITHUB_OUTPUT"
+            echo "publish=false" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          if [[ "$raw_tag" == refs/tags/* ]]; then
+            tag_ref="$raw_tag"
+          else
+            tag_ref="refs/tags/$raw_tag"
+          fi
+
+          git fetch --force --tags
+          git rev-parse --verify "$tag_ref"
+          echo "ref=$tag_ref" >> "$GITHUB_OUTPUT"
+          echo "publish=true" >> "$GITHUB_OUTPUT"
+
+  build-and-test:
+    name: ${{ matrix.label }}
+    runs-on: ${{ matrix.os }}
+    needs: resolve-target
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - label: Linux (x86_64)
+            os: ubuntu-latest
+            archs: x86_64
+            artifact: wheels-linux-x86_64
+          - label: Linux (aarch64)
+            os: ubuntu-24.04-arm
+            archs: aarch64
+            artifact: wheels-linux-aarch64
+          - label: Windows (AMD64)
+            os: windows-latest
+            archs: AMD64
+            artifact: wheels-windows
+          - label: macOS (arm64)
+            os: macos-14
+            archs: arm64
+            artifact: wheels-macos
+
+    steps:
+      - name: Checkout tag
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ needs.resolve-target.outputs.ref }}
+          fetch-depth: 0
+          submodules: true
+
+      - name: Build wheels and run wheel tests
+        uses: pypa/cibuildwheel@v2.22.0
+        env:
+          CIBW_BUILD: cp310-* cp311-* cp312-* cp313-*
+          CIBW_SKIP: "*-musllinux_*"
+          CIBW_TEST_REQUIRES: pytest scipy==1.15.0 # 1.15.0 have wheels for Python 3.10
+          CIBW_TEST_COMMAND: pytest -q {project}/tests
+          CIBW_PROJECT_REQUIRES_PYTHON: ">=3.10,<3.14"
+          CIBW_ARCHS: ${{ matrix.archs }}
+
+      - name: Upload wheel artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.artifact }}
+          path: wheelhouse/*.whl
+          if-no-files-found: error
+
+  publish-to-pypi:
+    name: Publish to PyPI
+    runs-on: ubuntu-latest
+    needs:
+      - resolve-target
+      - build-and-test
+    if: ${{ needs.resolve-target.outputs.publish == 'true' }}
+    permissions:
+      id-token: write
+
+    steps:
+      - name: Download all wheel artifacts
+        uses: actions/download-artifact@v4
+        with:
+          pattern: wheels-*
+          merge-multiple: true
+          path: dist
+
+      - name: Verify wheel files
+        run: ls -lh dist/*.whl
+
+      - name: Upload to PyPI (Trusted Publisher)
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://upload.pypi.org/legacy/
+          packages-dir: dist
+          verbose: true

.gitignore

@@ -12,6 +12,7 @@ sample.*
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
+.mypy_cache
 
 # C extensions
 *.so

pyproject.toml

@@ -29,6 +29,9 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: MIT License",
     "Topic :: Scientific/Engineering",
     "Topic :: Software Development",