~~Build abi3 wheel for python 3.13, 3.14...~~ and build modernizing (#27)

* limited api test

* update build

* cython?

* no compile args

* fix abi3audit command

* pybuffer 3.11

* fix abi3audit

* fix sysconfig Py_GIL_DISABLED

* abi3 - python3.12

https://cython.readthedocs.io/en/latest/src/userguide/limited_api.html#performance

* Constrains numpy version and updates setuptools

https://github.com/scipy/oldest-supported-numpy#deprecation-notice-for-numpy-20
https://setuptools.pypa.io/en/latest/history.html#v70-1-0

* update unittest

* fix: remove abi3 features

* fix: do not include _mask.c file in the sdist

Author: Bing-su

.github/workflows/build.yml

@@ -10,37 +10,28 @@ jobs:
     strategy:
       matrix:
         include:
-          - os: ubuntu-latest # linux x86_64
+          - os: ubuntu-latest
             cibw_archs: x86_64
-            cibw_skip: "pp*"
-          - os: ubuntu-latest # linux arm64 gnu
+          - os: ubuntu-24.04-arm
             cibw_archs: aarch64
-            cibw_skip: "pp* *musllinux*"
           - os: windows-latest
             cibw_archs: AMD64 ARM64
-            cibw_skip: "pp*"
-          - os: macos-14
+          - os: macos-latest
             cibw_archs: universal2
-            cibw_skip: "pp*"
 
     steps:
       - uses: actions/checkout@v4
-
-      - name: Set up QEMU
-        if: runner.os == 'Linux' && matrix.cibw_archs == 'aarch64'
-        uses: docker/setup-qemu-action@v3
-        with:
-          platforms: arm64
+      - uses: astral-sh/setup-uv@v6
 
       - name: Build wheels on ${{ matrix.os }}-${{ matrix.cibw_archs }}
-        uses: pypa/cibuildwheel@v2.17
+        uses: pypa/cibuildwheel@v2.23
         env:
-          CIBW_BUILD_FRONTEND: build
+          CIBW_BUILD_FRONTEND: build[uv]
           CIBW_PROJECT_REQUIRES_PYTHON: ">=3.9"
-          CIBW_SKIP: ${{ matrix.cibw_skip }}
+          CIBW_SKIP: "pp*"
           CIBW_ARCHS: ${{ matrix.cibw_archs }}
+          CIBW_ENABLE: cpython-freethreading
           CIBW_TEST_COMMAND: python {project}/tests/test_cases.py
-          CIBW_TEST_SKIP: "*-win_arm64 *-musllinux_aarch64"
         with:
           package-dir: ./PythonAPI
 

.github/workflows/unittest.yml

@@ -11,34 +11,42 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, windows-latest, macos-latest]
-        install_from: [source, sdist]
-        numpy: [oldest-supported-numpy, numpy<2, numpy>=2.0.0rc1]
+        os:
+          - ubuntu-latest
+          - ubuntu-24.04-arm
+          - macos-latest
+          - windows-latest
+        install_from:
+          - source
+          - sdist
+        numpy:
+          - oldest-supported-numpy
+          - numpy>=2.0.0
 
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
-        with:
-          python-version: "3.9"
+      - uses: astral-sh/setup-uv@v6
 
       - name: Fix windows symlink
-        if: matrix.os == 'windows-latest'
+        if: runner.os == 'Windows'
         shell: bash
         run: rm ./PythonAPI/common && cp -r ./common ./PythonAPI
 
-      - name: Install from source
+      - name: Test from source
         if: matrix.install_from == 'source'
+        shell: bash
         run: |
-          pip install ./PythonAPI '${{ matrix.numpy }}'
-          python -c "import numpy as np; print(np.__version__)"
+          for version in 3.9 3.10 3.11 3.12 3.13 3.13t
+          do
+            uv run --with ./PythonAPI --with '${{ matrix.numpy }}' --python $version --managed-python tests/test_cases.py
+          done
 
-      - name: Install from sdist
+      - name: Test from sdist
         if: matrix.install_from == 'sdist'
         shell: bash
         run: |
-          pipx run build --sdist ./PythonAPI
-          pip install ./PythonAPI/dist/*.tar.gz '${{ matrix.numpy }}'
-          python -c "import numpy as np; print(np.__version__)"
-
-      - name: Run test cases
-        run: python tests/test_cases.py
+          uv build --sdist ./PythonAPI
+          for version in 3.9 3.10 3.11 3.12 3.13 3.13t
+          do
+            uv run --with ./PythonAPI/dist/*.tar.gz --with '${{ matrix.numpy }}' --python $version --managed-python tests/test_cases.py
+          done

PythonAPI/MANIFEST.in

@@ -1 +1,3 @@
 graft ./common
+exclude **/*mask.c
+include **/*mask.pyx

PythonAPI/pyproject.toml

@@ -1,8 +1,7 @@
 [build-system]
 requires = [
-    "cython>=0.27.3",
-    "numpy>=2.0.0rc1",
-    "setuptools>=43.0.0",
-    "wheel",
+    "cython>=3.1.0",
+    "numpy>=2.0.0,<3",
+    "setuptools>=70.1.0",
 ]
 build-backend = "setuptools.build_meta"

PythonAPI/setup.py

@@ -1,19 +1,17 @@
 """To compile and install locally run "python setup.py build_ext --inplace".
 To install library to Python site-packages run "python -m pip install --use-feature=in-tree-build ."
 """
-import platform
 from pathlib import Path
 from setuptools import setup, Extension
 
 import numpy as np
+from Cython.Build import cythonize
 
 ext_modules = [
         Extension(
             'pycocotools._mask',
             sources=['./common/maskApi.c', 'pycocotools/_mask.pyx'],
             include_dirs=[np.get_include(), './common'],
-            extra_compile_args=[] if platform.system()=='Windows' else
-            ['-Wno-cpp', '-Wno-unused-function', '-std=c99'],
         )
     ]
 
@@ -22,7 +20,6 @@
 except FileNotFoundError:
     readme = ""
 
-
 setup(
     name='pycocotools',
     description='Official APIs for the MS-COCO dataset',
@@ -40,5 +37,5 @@
         'all': ['matplotlib>=2.1.0'],
     },
     version='2.0.9',
-    ext_modules=ext_modules
+    ext_modules=cythonize(ext_modules),
 )