MNT: migrate cibuildwheel static configuration to pyproject.toml

Author: neutrinoceros

.github/workflows/ci.yml

@@ -76,9 +76,6 @@ jobs:
 
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.1.4
-        env:
-          CIBW_SKIP: "*_i686 cp39-win_arm64 cp310-win_arm64"
-          CIBW_ENABLE: cpython-freethreading
 
       - name: Store wheel artifacts
         uses: actions/upload-artifact@v4

pyproject.toml

@@ -20,3 +20,14 @@ build-backend = "setuptools.build_meta"
 [tool.pytest.ini_options]
 addopts = "-l"
 filterwarnings = ["error"]
+
+[tool.cibuildwheel]
+skip = [
+    "*_i686",
+    "cp310-win_arm64", # no numpy wheels for this target
+]
+enable = [
+    # enable cp313t wheels
+    # note that cp314t and later are already enabled by default
+    "cpython-freethreading",
+]