feat(ci): Add GitHub Actions workflow for NumPy 2.0 compatibility

.github/workflows/build_wheels.yml

@@ -64,7 +64,7 @@ jobs:
     needs: [generate_matrix]
     name: Build wheels on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
-    if: github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v')
+    if: github.event_name == 'pull_request' || github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v')
     strategy:
       matrix:
         os: ${{ fromJson(needs.generate_matrix.outputs.OSES) }}
@@ -81,13 +81,14 @@ jobs:
           platforms: all
 
       - name: Build wheels
-        uses: pypa/cibuildwheel@v2.11.2
+        uses: pypa/cibuildwheel@v2.16.0
         env:
           CIBW_ARCHS_MACOS: "x86_64 arm64"
           CIBW_ARCHS_LINUX: ${{ fromJson(needs.generate_matrix.outputs.CIBW_ARCHS_LINUX) }}
-          CIBW_TEST_REQUIRES: pytest
-          CIBW_TEST_EXTRAS: "py36"
+          CIBW_TEST_REQUIRES: "pytest scikit-learn"
+          CIBW_BEFORE_BUILD: "pip install numpy>=2.0.0"
           CIBW_TEST_COMMAND: "pytest {package}/test"
+          CIBW_BUILD: "cp39-* cp310-* cp311-* cp312-*"
 
       - uses: actions/upload-artifact@v4
         with:

pyproject.toml

@@ -37,7 +37,8 @@ homepage = "https://sites.google.com/view/yiqiuwang/dbscan"
 repository = "https://github.com/wangyiqiu/dbscan-python"
 
 [build-system]
-requires = ["setuptools", "setuptools_scm", "wheel", "oldest-supported-numpy"]
+requires = ["setuptools", "setuptools_scm", "wheel", "numpy>=2.0.0"]
+backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]
 write_to = "pythonmodule/_version.py"
@@ -53,7 +54,7 @@ write_to = "pythonmodule/_version.py"
 # architectures, like ppc64le or s390x. You can do this by running the same
 # command you run normally:
 # pip install dbscan
-build = "cp36-* cp38-macosx_arm64" # pp39-* cp39-win_arm64
+build = "cp39-* cp310-* cp311-* cp312-*"
 skip = "*-win32 *_i686 *-musllinux_*"
 
 # We will only build x86_64 when merged into master to save on compilation

setup.py

@@ -56,11 +56,10 @@ def initialize_options(self):
         ]
     )],
     python_requires=f'>={sys.version_info.major}.{sys.version_info.minor},<4',
-    install_requires=[f'numpy>={numpy.__version__},<2'],
+    install_requires=['numpy>=2.0.0'],
     extras_require={
         'scikit-learn': ['scikit-learn'],
         'example': ['scikit-learn', 'matplotlib'],
-        'py36': ['scikit-learn', 'matplotlib', 'pytest'],
     },
     zip_safe=False,