Add Python 3.15 support

- Add Python 3.15 classifier to pyproject.toml
- Add 3.15 to test matrix with allow-prereleases: true
- Add cp315-* to CIBW_BUILD and enable cpython-prerelease

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: congzhangzh

.github/workflows/publish.yml

@@ -57,7 +57,8 @@ jobs:
         # https://github.com/pypa/cibuildwheel
         uses: pypa/cibuildwheel@v3.3.1
         env:
-          CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-* cp314-*"
+          CIBW_BUILD: "cp310-* cp311-* cp312-* cp313-* cp314-* cp315-*"
+          CIBW_ENABLE: "cpython-prerelease"
           CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_ARCHS_LINUX: "x86_64 aarch64"
           #https://cibuildwheel.pypa.io/en/stable/options/#archs

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.13", "3.14"]
+        python-version: ["3.13", "3.14", "3.15"]
 
     runs-on: ${{ matrix.os }}
 
@@ -25,6 +25,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: "${{ matrix.python-version }}"
+          allow-prereleases: true
 
       - name: Install dependencies (Linux)
         if: runner.os == 'Linux'

pyproject.toml

@@ -19,6 +19,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Software Development :: Libraries :: Python Modules",