cuda.bindings: configure independent CUDA 12 and CUDA 13 packages

.pre-commit-config.yaml

@@ -71,12 +71,20 @@ repos:
         files: ^cuda_bindings_(?:12|13)/
         types: [text]
 
+      - id: check-bindings-config
+        name: Validate bindings registry and package metadata
+        entry: python -m ci.tools.bindings_config --check-package-metadata
+        language: python
+        additional_dependencies: [packaging==26.0, pyyaml==6.0.3]
+        files: '^(ci/versions\.yml|cuda_bindings_(?:12|13)/(pyproject|pixi)\.toml|cuda_python/setup\.py|cuda_core/pyproject\.toml|cuda_core/cuda/core/_bindings_floor\.py)$'
+        pass_filenames: false
+
       - id: check-pixi-cuda-version
         name: Check pixi cuda-version pins track ci/versions.yml
-        entry: python ./ci/tools/check_pixi_cuda_version.py
+        entry: python -m ci.tools.check_pixi_cuda_version
         language: python
-        additional_dependencies: [pyyaml==6.0.3]
-        files: '^(ci/versions\.yml|cuda_bindings_13/pixi\.toml|cuda_core/pixi\.toml)$'
+        additional_dependencies: [packaging==26.0, pyyaml==6.0.3]
+        files: '^(ci/versions\.yml|cuda_bindings_(?:12|13)/pixi\.toml|cuda_core/pixi\.toml)$'
         pass_filenames: false
 
       - id: check-mempool-hygiene
@@ -155,7 +163,7 @@ repos:
     rev: "3e8a8703264a2f4a69428a0aa4dcb512790b2c8c"  # frozen: v6.0.0
     hooks:
     - id: check-added-large-files
-      exclude: '^(?:cuda_bindings_13/cuda/bindings/nvml\.pyx|cuda_bindings_12/cuda/bindings/(?:driver\.pyx|runtime\.pyx\.in|nvml\.pyx))$'
+      exclude: '^(?:cuda_bindings_(?:12|13)/(?:cuda/bindings/(?:driver\.pyx|runtime\.pyx\.in|nvml\.pyx)|pixi\.lock))$'
     - id: check-case-conflict
     - id: check-docstring-first
     - id: check-merge-conflict

ci/__init__.py

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+"""CUDA Python continuous-integration support."""

ci/pyproject.toml

@@ -0,0 +1,26 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+[build-system]
+requires = ["setuptools>=77.0.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "cuda-python-ci-tools"
+version = "0.0.0"
+description = "Private CI support for the CUDA Python repository"
+authors = [{ name = "NVIDIA Corporation" }]
+license = "Apache-2.0"
+requires-python = ">=3.11"
+dependencies = [
+  "packaging==26.0",
+  "PyYAML==6.0.3",
+  "setuptools-scm>=8,!=10.1",
+]
+
+[project.optional-dependencies]
+test = ["pytest==9.1.0", "wheel"]
+
+[tool.setuptools]
+packages = ["ci", "ci.tools"]
+package-dir = { ci = "." }

ci/tools/__init__.py

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+"""Shared CI tools used by workflows and local validation."""