[no-ci] check_spdx.py: require explicit license decisions for top-level paths and related cleanup (#1913)

* Add cuda_bindings, cuda_pathfinder, cuda_python in check_spdx.py EXPECTED_LICENSE_IDENTIFIERS

* Fix cuda_bindings/pixi.toml license identifier

* Add cuda_bindings/benchmarks/* in .spdx-ignore

Author: rwgk

.spdx-ignore

@@ -8,6 +8,9 @@ LICENSE
 requirements*.txt
 cuda_bindings/examples/*
 
+# Will be moved in (see https://github.com/NVIDIA/cuda-python/pull/1913#issuecomment-4252968149)
+cuda_bindings/benchmarks/*
+
 # Vendored
 cuda_core/cuda/core/_include/dlpack.h
 

cuda_bindings/pixi.toml

@@ -1,6 +1,6 @@
 # SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
-# SPDX-License-Identifier: Apache-2.0
+# SPDX-License-Identifier: LicenseRef-NVIDIA-SOFTWARE-LICENSE
 
 [workspace]
 channels = ["conda-forge"]

toolshed/check_spdx.py

@@ -17,7 +17,12 @@
 
 LICENSE_IDENTIFIER_REGEX = re.compile(re.escape(SPDX_LICENSE_IDENTIFIER_PREFIX) + rb"(?P<license_identifier>[^\r\n]+)")
 
-EXPECTED_LICENSE_IDENTIFIERS = (("cuda_core/", "Apache-2.0"),)
+EXPECTED_LICENSE_IDENTIFIERS = (
+    ("cuda_bindings/", "LicenseRef-NVIDIA-SOFTWARE-LICENSE"),
+    ("cuda_core/", "Apache-2.0"),
+    ("cuda_pathfinder/", "Apache-2.0"),
+    ("cuda_python/", "LicenseRef-NVIDIA-SOFTWARE-LICENSE"),
+)
 
 SPDX_IGNORE_FILENAME = ".spdx-ignore"