ci: make CI and hook configuration self-contained

.github/workflows/pre-commit.yml

@@ -1,4 +1,4 @@
-# Copyright 2023-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2023-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -32,14 +32,23 @@ on:
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
     - uses: actions/checkout@v5.0.0
       with:
         fetch-depth: 2
-    - name: Get modified files
-      id: modified-files
-      run: echo "modified_files=$(git diff --name-only -r HEAD^1 HEAD | xargs)" >> $GITHUB_OUTPUT
     - uses: actions/setup-python@v6.0.0
-    - uses: pre-commit/action@v3.0.1
+    - uses: actions/cache@v4
       with:
-        extra_args: --files ${{ steps.modified-files.outputs.modified_files }}
+        path: ~/.cache/pre-commit
+        key: pre-commit-${{ runner.os }}-${{ hashFiles('.pre-commit-config.yaml') }}
+    - name: Run pre-commit on the files modified by the PR
+      # Null-delimited so paths with spaces survive; --no-run-if-empty
+      # handles deletion-only PRs; deleted paths are filtered out before
+      # being handed to pre-commit.
+      run: |
+        python -m pip install --quiet pre-commit
+        git diff --name-only -z --diff-filter=d HEAD^1 HEAD \
+          | xargs -0 --no-run-if-empty \
+            pre-commit run --show-diff-on-failure --color=always --files

.pre-commit-config.yaml

@@ -1,5 +1,28 @@
-# SPDX-FileCopyrightText: Copyright (c) 2023-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2023-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#  * Neither the name of NVIDIA CORPORATION nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 repos:
 - repo: https://github.com/PyCQA/isort
@@ -16,7 +39,7 @@ repos:
   rev: 7.3.0
   hooks:
   - id: flake8
-    args: [--max-line-length=88, --select=C,E,F,W,B,B950, --extend-ignore = E203,E501]
+    args: ["--max-line-length=88", "--select=C,E,F,W,B,B950", "--extend-ignore=E203,E501,W503"]
     types_or: [python, cython]
 - repo: https://github.com/pre-commit/mirrors-clang-format
   rev: v16.0.5
@@ -50,24 +73,15 @@ repos:
   - id: requirements-txt-fixer
   - id: trailing-whitespace
 
-- repo: https://github.com/triton-inference-server/developer_tools
-  rev: v0.1.0
-  hooks:
-  - id: add-license
 - repo: local
   hooks:
-  # Incremental SPDX-header adoption: migrate each source file to the two-line
-  # SPDX header the first time it is touched. pre-commit runs hooks only on the
-  # files staged in a commit, so scoping by file type (below) -- not by directory
-  # -- rolls SPDX out gradually as files change. The hook maintains an existing
-  # SPDX header, replaces a legacy long-form NVIDIA BSD header in place, or
-  # inserts one. It runs after add-license above, which only maintains the
-  # copyright year on the string both headers share.
-  - id: add-spdx-license
-    name: Add SPDX License Header
-    entry: python tools/add_spdx_header.py
+  - id: add-license
+    name: Add License
+    entry: python tools/add_copyright.py
     language: python
-    files: \.(py|pyi|sh|bash|yaml|yml|cc|cpp|cxx|h|hpp|cu|cuh)$
     stages: [pre-commit]
     verbose: true
     require_serial: true
+    # GitHub issue/PR templates must start with YAML frontmatter; keep
+    # license headers out of them. Workflows ARE processed.
+    exclude: ^\.github/(ISSUE_TEMPLATE/|PULL_REQUEST_TEMPLATE|pull_request_template)

build.py

@@ -1,6 +1,29 @@
 #!/usr/bin/env python3
-# SPDX-FileCopyrightText: Copyright (c) 2020-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2020-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#  * Neither the name of NVIDIA CORPORATION nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import argparse
 import importlib.util
@@ -298,7 +321,7 @@ def gitclone(self, repo, tag, subdir, org):
             self.cmd("fi")
             self.cwd(subdir)
             self.cmd(f"git fetch origin {tag}:tritonbuildref", check_exitcode=True)
-            self.cmd(f"git checkout tritonbuildref", check_exitcode=True)
+            self.cmd("git checkout tritonbuildref", check_exitcode=True)
         else:
             self.cmd(
                 f"  git clone --recursive --single-branch --depth=1 -b {tag} {org}/{repo}.git {subdir}; git --git-dir {subdir}/.git log --oneline -1",
@@ -1765,9 +1788,9 @@ def create_docker_build_script(script_name, container_install_dir, container_ci_
         if secrets:
             finalargs += [
                 f"--secret id=req,src={requirements}",
-                f"--secret id=VLLM_INDEX_URL",
-                f"--secret id=PYTORCH_TRITON_URL",
-                f"--secret id=NVPL_SLIM_URL",
+                "--secret id=VLLM_INDEX_URL",
+                "--secret id=PYTORCH_TRITON_URL",
+                "--secret id=NVPL_SLIM_URL",
                 f"--build-arg BUILD_PUBLIC_VLLM={build_public_vllm}",
             ]
         finalargs += [

qa/L2_build_presets/README.md

@@ -1,6 +1,29 @@
 <!--
-SPDX-FileCopyrightText: Copyright (c) 2018-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2018-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#  * Neither the name of NVIDIA CORPORATION nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 -->
 
 # L2_build_presets

qa/L2_build_presets/build_presets_test.py

@@ -1,5 +1,28 @@
-# SPDX-FileCopyrightText: Copyright (c) 2018-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2018-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#  * Neither the name of NVIDIA CORPORATION nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 """Validate the documented experimental build-presets scenarios.
 

qa/L2_build_presets/test.sh

@@ -1,6 +1,29 @@
 #!/bin/bash
-# SPDX-FileCopyrightText: Copyright (c) 2018-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
-# SPDX-License-Identifier: BSD-3-Clause
+# Copyright 2018-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#  * Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#  * Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#  * Neither the name of NVIDIA CORPORATION nor the names of its
+#    contributors may be used to endorse or promote products derived
+#    from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 # Validate the documented build-presets scenarios via build.py --dryrun (no GPU,
 # container, or real build). Runs from the server source tree; see README.md.