chore: import upstream snapshot with attribution

tools/pre_commit/generate_nightly_torch_test.py

@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
+"""
+Generates specialized requirements files for nightly PyTorch testing.
+
+This script reads the main test requirements input file (`requirements/test/cuda.in`)
+and splits its content into two files:
+1.  `requirements/test/nightly-torch.txt`: Contains dependencies
+except PyTorch-related.
+2.  `torch_nightly_test.txt`: Contains only PyTorch-related packages.
+"""
+
+input_file = "requirements/test/cuda.in"
+output_file = "requirements/test/nightly-torch.txt"
+
+# white list of packages that are not compatible with PyTorch nightly directly
+# with pip install. Please add your package to this list if it is not compatible
+# or make the dependency test fails.
+white_list = ["torch", "torchaudio", "torchvision", "mamba_ssm"]
+
+with open(input_file) as f:
+    lines = f.readlines()
+
+skip_next = False
+
+for line in lines:
+    if skip_next:
+        if line.startswith((" ", "\t")) or line.strip() == "":
+            continue
+        skip_next = False
+
+    if any(k in line.lower() for k in white_list):
+        skip_next = True
+        continue