.pre-commit-config.yaml

default_install_hook_types:
  - pre-commit
  - commit-msg
default_stages:
  - pre-commit # Run locally
  - manual # Run in CI
exclude: 'vllm/third_party/.*'
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
  rev: v0.14.0
  hooks:
  - id: ruff-check
    args: [--output-format, github, --fix]
  - id: ruff-format
- repo: https://github.com/crate-ci/typos
  rev: v1.43.5
  hooks:
  - id: typos
    args: [--force-exclude]
- repo: https://github.com/pre-commit/mirrors-clang-format
  rev: v21.1.2
  hooks:
  - id: clang-format
    exclude: 'csrc/(moe/topk_softmax_kernels.cu|quantization/gguf/(ggml-common.h|dequantize.cuh|vecdotq.cuh|mmq.cuh|mmvq.cuh))|vllm/third_party/.*'
    types_or: [c++, cuda]
    args: [--style=file, --verbose]
- repo: https://github.com/DavidAnson/markdownlint-cli2
  rev: v0.21.0
  hooks:
  - id: markdownlint-cli2
    language_version: lts
    args: [--fix]
    exclude: ^CLAUDE\.md$
- repo: https://github.com/rhysd/actionlint
  rev: v1.7.7
  hooks:
  - id: actionlint
- repo: https://github.com/astral-sh/uv-pre-commit
  rev: 0.9.1
  hooks:
    - id: pip-compile
      args: [requirements/test.in, -o, requirements/test.txt, --index-strategy, unsafe-best-match, --torch-backend, cu129, --python-platform, x86_64-manylinux_2_28, --python-version, "3.12"]
      files: ^requirements/test\.(in|txt)$
- repo: local
  hooks:
  - id: format-torch-nightly-test
    name: reformat nightly_torch_test.txt to be in sync with test.in
    language: python
    entry: python tools/pre_commit/generate_nightly_torch_test.py
    files: ^requirements/test\.(in|txt)$
  - id: mypy-local
    name: Run mypy locally for lowest supported Python version
    entry: python tools/pre_commit/mypy.py 0 "3.10"
    stages: [pre-commit] # Don't run in CI
    <<: &mypy_common
      language: python
      types_or: [python, pyi]
      require_serial: true
      additional_dependencies: ["mypy[faster-cache]==1.19.1", regex, types-cachetools, types-setuptools, types-PyYAML, types-requests, types-torch, pydantic]
  - id: mypy-3.10 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
    name: Run mypy for Python 3.10
    entry: python tools/pre_commit/mypy.py 1 "3.10"
    <<: *mypy_common
    stages: [manual] # Only run in CI
  - id: mypy-3.11 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
    name: Run mypy for Python 3.11
    entry: python tools/pre_commit/mypy.py 1 "3.11"
    <<: *mypy_common
    stages: [manual] # Only run in CI
  - id: mypy-3.12 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
    name: Run mypy for Python 3.12
    entry: python tools/pre_commit/mypy.py 1 "3.12"
    <<: *mypy_common
    stages: [manual] # Only run in CI
  - id: mypy-3.13 # TODO: Use https://github.com/pre-commit/mirrors-mypy when mypy setup is less awkward
    name: Run mypy for Python 3.13
    entry: python tools/pre_commit/mypy.py 1 "3.13"
    <<: *mypy_common
    stages: [manual] # Only run in CI
  - id: shellcheck
    name: Lint shell scripts
    entry: tools/pre_commit/shellcheck.sh
    language: script
    types: [shell]
  - id: png-lint
    name: Lint PNG exports from excalidraw
    entry: tools/pre_commit/png-lint.sh
    language: script
    types: [png]
  - id: signoff-commit
    name: Sign-off Commit
    entry: bash
    args:
      - -c
      - |
        if ! grep -q "^Signed-off-by: $(git config user.name) <$(git config user.email)>" "$(git rev-parse --git-path COMMIT_EDITMSG)"; then
          printf "\nSigned-off-by: $(git config user.name) <$(git config user.email)>\n" >> "$(git rev-parse --git-path COMMIT_EDITMSG)"
        fi
    language: system
    verbose: true
    stages: [commit-msg]
  - id: check-spdx-header
    name: Check SPDX headers
    entry: python tools/pre_commit/check_spdx_header.py
    language: python
    types: [python]
  - id: check-root-lazy-imports
    name: Check root lazy imports
    entry: python tools/pre_commit/check_init_lazy_imports.py
    language: python
    types: [python]
  - id: check-filenames
    name: Check for spaces in all filenames
    entry: bash
    args:
      - -c
      - 'git ls-files | grep " " && echo "Filenames should not contain spaces!" && exit 1 || exit 0'
    language: system
    always_run: true
    pass_filenames: false
  - id: update-dockerfile-graph
    name: Update Dockerfile dependency graph
    entry: tools/pre_commit/update-dockerfile-graph.sh
    language: script
  - id: check-forbidden-imports
    name: Check for forbidden imports
    entry: python tools/pre_commit/check_forbidden_imports.py
    language: python
    types: [python]
    additional_dependencies: [regex]
  # prevent use torch.cuda APIs
  - id: check-torch-cuda-call
    name: "Prevent new 'torch.cuda' APIs call"
    entry: python tools/pre_commit/check_torch_cuda.py
    language: python
    types: [python]
    additional_dependencies: [regex]
  - id: validate-config
    name: Validate configuration has default values and that each field has a docstring
    entry: python tools/pre_commit/validate_config.py
    language: python
    additional_dependencies: [regex]
  - id: validate-docker-versions
    name: Validate docker/versions.json matches Dockerfile
    entry: python tools/generate_versions_json.py --check
    language: python
    files: ^docker/(Dockerfile|versions\.json)$
    pass_filenames: false
    additional_dependencies: [dockerfile-parse]
  - id: attention-backend-docs
    name: Check attention backend documentation is up to date
    entry: python tools/pre_commit/generate_attention_backend_docs.py --check
    language: python
  - id: check-boolean-context-manager
    name: Check for boolean ops in with-statements
    entry: python tools/pre_commit/check_boolean_context_manager.py
    language: python
    types: [python]
  # Keep `suggestion` last
  - id: suggestion
    name: Suggestion
    entry: bash -c 'echo "To bypass all the pre-commit hooks, add --no-verify to git commit. To skip a specific hook, prefix the commit command with SKIP=<hook-id>."'
    language: system
    verbose: true
    pass_filenames: false
  # Insert new entries above the `suggestion` entry