[Misc] Add SPDX-FileCopyrightText (#19100)

Signed-off-by: simon-mo <simon.mo@hey.com>

tools/check_spdx_header.py

@@ -1,8 +1,11 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 import sys
 
-SPDX_HEADER = "# SPDX-License-Identifier: Apache-2.0"
+SPDX_HEADER = (
+    "# SPDX-License-Identifier: Apache-2.0\n"
+    "# SPDX-FileCopyrightText: Copyright contributors to the vLLM project")
 SPDX_HEADER_PREFIX = "# SPDX-License-Identifier:"
 
 

tools/check_triton_import.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 import subprocess
 import sys
 

tools/enforce_regex_import.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 from __future__ import annotations
 
 import subprocess

tools/profiler/print_layerwise_table.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 import argparse
 import json

tools/profiler/visualize_layerwise_profile.py

@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 import argparse
 import copy

tools/report_build_time_ninja.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 # SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
 
 # Copyright (c) 2018 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be