chore: try to reintroduce Python 3.12, now that NumPy has released a beta.

.github/workflows/deploy-cpp.yml

@@ -62,17 +62,17 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
         arch: [auto64]
-        build: ["cp{38,39,310,311}-*", "pp*"]
+        build: ["cp*", "pp*"]
 
         include:
         - os: macos-latest
           type: "Universal"
           arch: universal2
-          build: "cp{38,39,310,311}-*"
+          build: "cp*"
 
         - os: windows-latest
           arch: auto64
-          build: "cp{38,39,310,311}-*"
+          build: "cp*"
 
         - os: windows-latest
           arch: auto32
@@ -83,10 +83,10 @@ jobs:
       with:
         submodules: true
 
-    - name: Python 3.10
+    - name: Python 3.11
       uses: actions/setup-python@v4
       with:
-        python-version: '3.10'
+        python-version: '3.11'
 
     - name: Prepare build files
       run: pipx run nox -s prepare
@@ -122,7 +122,7 @@ jobs:
       SOURCE_DATE_EPOCH: ${{ needs.determine-source-date-epoch.outputs.source-date-epoch }}
     strategy:
       matrix:
-        python: [38, 39, 310, 311]
+        python: [38, 39, 310, 311, 312]
         arch: [aarch64]
     steps:
 

.github/workflows/packaging-test.yml

@@ -67,7 +67,7 @@ jobs:
     - uses: pypa/[email protected]
       if: matrix.os == 'ubuntu-latest'
       env:
-        CIBW_BUILD: cp311-manylinux_x86_64
+        CIBW_BUILD: cp312-manylinux_x86_64
       with:
         config-file: cibuildwheel.toml
         package-dir: awkward-cpp

.github/workflows/test.yml

@@ -33,6 +33,7 @@ jobs:
     strategy:
       matrix:
         python-version:
+          - '3.12'
           - '3.11'
           - '3.10'
           - '3.9'
@@ -48,7 +49,8 @@ jobs:
     runs-on: windows-2019
 
     env:
-      PIP_ONLY_BINARY: cmake
+      PIP_ONLY_BINARY: cmake,numpy,pandas
+      PIP_PRE: "1"
 
     steps:
       - uses: actions/checkout@v4
@@ -60,6 +62,7 @@ jobs:
         with:
           python-version: '${{ matrix.python-version }}'
           architecture: '${{ matrix.python-architecture }}'
+          allow-prereleases: true
 
       - name: Generate build files
         run: pipx run nox -s prepare -- --headers --signatures --tests
@@ -111,6 +114,7 @@ jobs:
     strategy:
       matrix:
         python-version:
+          - '3.12'
           - '3.11'
           - '3.10'
           - '3.9'
@@ -119,7 +123,8 @@ jobs:
     runs-on: macOS-11
 
     env:
-      PIP_ONLY_BINARY: cmake
+      PIP_ONLY_BINARY: cmake,numpy
+      PIP_PRE: "1"
 
     steps:
       - uses: actions/checkout@v4
@@ -130,6 +135,10 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '${{ matrix.python-version }}'
+          allow-prereleases: true
+
+      - name: Debug wheel tags
+        run: python -m pip debug --verbose
 
       - name: Generate build files
         run: pipx run nox -s prepare -- --headers --signatures --tests
@@ -196,8 +205,11 @@ jobs:
           - python-version: '3.8'
             numpy-package: "numpy"
             pyarrow-package: "pyarrow==7.0.0"
+          - python-version: '3.12'
+            numpy-package: "numpy>=1.26.0b1"
+            pyarrow-package: "pyarrow;python_version<'3.12'"
 
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
 
     env:
       PIP_ONLY_BINARY: cmake
@@ -211,6 +223,7 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '${{ matrix.python-version }}'
+          allow-prereleases: true
 
       - name: Oldest supported CMake
         uses: jwlawson/[email protected]

README.md

@@ -4,7 +4,7 @@
 
 [![PyPI version](https://badge.fury.io/py/awkward.svg)](https://pypi.org/project/awkward)
 [![Conda-Forge](https://img.shields.io/conda/vn/conda-forge/awkward)](https://github.com/conda-forge/awkward-feedstock)
-[![Python 3.7‒3.11](https://img.shields.io/badge/python-3.7%E2%80%923.11-blue)](https://www.python.org)
+[![Python 3.8‒3.12](https://img.shields.io/badge/python-3.8%E2%80%923.12-blue)](https://www.python.org)
 [![BSD-3 Clause License](https://img.shields.io/badge/license-BSD%203--Clause-blue.svg)](https://opensource.org/licenses/BSD-3-Clause)
 [![Build Test](https://github.com/scikit-hep/awkward/actions/workflows/test.yml/badge.svg?branch=main)](https://github.com/scikit-hep/awkward/actions/workflows/test.yml)
 

cibuildwheel.toml

@@ -15,11 +15,11 @@ test-skip = [
     "pp*",
     "*musllinux*",
 ]
-manylinux-x86_64-image = "manylinux2014"
 build-verbosity = 1
-overrides = [
-    { select = "cp3?-*", manylinux-x86_64-image = "manylinux2014" },
-]
 
 [tool.cibuildwheel.environment]
 PIP_ONLY_BINARY = "cmake,numpy"
+
+[[tool.cibuildwheel.overrides]]
+select = "cp312-*"
+environment.PIP_PRE = "1"

pyproject.toml

@@ -31,6 +31,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
     "Topic :: Scientific/Engineering",
     "Topic :: Scientific/Engineering :: Information Analysis",
     "Topic :: Scientific/Engineering :: Mathematics",

requirements-test.txt

@@ -1,9 +1,9 @@
 fsspec;sys_platform != "win32"
-jax[cpu]>=0.2.15;sys_platform != "win32"
-numba>=0.50.0;python_version <= "3.11"
-numexpr
-pandas>=0.24.0;sys_platform != "win32"
-pyarrow>=7.0.0;sys_platform != "win32" and python_version <= "3.11"
+jax[cpu]>=0.2.15;sys_platform != "win32" and python_version < "3.12"
+numba>=0.50.0,!=0.58.0rc1;python_version < "3.12"
+numexpr; python_version < "3.12"
+pandas>=0.24.0;sys_platform != "win32" and python_version < "3.12"
+pyarrow>=7.0.0;sys_platform != "win32" and python_version < "3.12"
 pytest>=6
 pytest-cov
 pytest-xdist

tests/test_0080_flatpandas_multiindex_rows_and_columns.py

@@ -3,17 +3,16 @@
 import json
 
 import numpy as np  # noqa: F401
+import packaging.version
 import pytest
-import setuptools
 
 import awkward as ak
 
 pandas = pytest.importorskip("pandas")
 
 
 @pytest.mark.skipif(
-    setuptools.extern.packaging.version.parse(pandas.__version__)
-    < setuptools.extern.packaging.version.parse("1.0"),
+    packaging.version.Version(pandas.__version__) < packaging.version.Version("1.0"),
     reason="Test Pandas in 1.0+ because they had to fix their JSON format.",
 )
 def test():

tests/test_2306_cppyy_jit.py

@@ -1,8 +1,8 @@
 # BSD 3-Clause License; see https://github.com/scikit-hep/awkward-1.0/blob/main/LICENSE
 
 
+import packaging.version
 import pytest
-import setuptools
 
 import awkward as ak
 import awkward._connect.cling
@@ -46,8 +46,7 @@ def test_array_as_generated_dataset():
 
 
 @pytest.mark.skipif(
-    setuptools.extern.packaging.version.parse(cppyy.__version__)
-    < setuptools.extern.packaging.version.parse("3.0.1"),
+    packaging.version.Version(cppyy.__version__) < packaging.version.Version("3.0.1"),
     reason="Awkward Array can only work with cppyy 3.0.1 or later.",
 )
 def test_array_as_type():
@@ -82,8 +81,7 @@ def test_array_as_type():
 
 
 @pytest.mark.skipif(
-    setuptools.extern.packaging.version.parse(cppyy.__version__)
-    < setuptools.extern.packaging.version.parse("3.0.1"),
+    packaging.version.Version(cppyy.__version__) < packaging.version.Version("3.0.1"),
     reason="Awkward Array can only work with cppyy 3.0.1 or later.",
 )
 def test_array_as_templated_type():