MAINT: Support NumPy 2 and build Python 3.12 wheels

Author: seberg

.github/workflows/pythonpublish_wheel.yml

@@ -37,7 +37,7 @@ jobs:
   other-deploy:
     strategy:
       matrix:
-        python: ["3.8", "3.9", "3.10", "3.11"]
+        python: ["3.9", "3.10", "3.11", "3.12"]
         os: [windows-2019, macos-11]
     runs-on: ${{ matrix.os }}
     steps:
@@ -52,7 +52,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install setuptools build wheel twine
-          pip install "cython<3" oldest-supported-numpy
+          pip install cython "numpy>=2"
       - name: Build wheel
         run: |
           python -m build --no-isolation

pyproject.toml

@@ -2,6 +2,6 @@
 requires = [
   "setuptools",
   "wheel",
-  "cython<3",
-  "oldest-supported-numpy"
+  "cython<4",
+  "numpy<3"
 ]