test-sdist-windows.yml

# SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0

# Windows counterpart of test-sdist-linux.yml. Exists so that platform-gated
# sources (e.g. cuda_bindings/*_windows.pyx selected by build_hooks.py) are
# exercised by the sdist completeness test. Keep the shape of this file in
# sync with test-sdist-linux.yml aside from Windows-specific setup (MSVC,
# no sccache, no proxy cache).

on:
  workflow_call:
    inputs:
      host-platform:
        required: true
        type: string
      cuda-version:
        required: true
        type: string

defaults:
  run:
    shell: bash --noprofile --norc -xeuo pipefail {0}

permissions:
  contents: read  # This is required for actions/checkout

jobs:
  test-sdist:
    name: Test sdist builds
    runs-on: windows-2022
    steps:
      - name: Checkout ${{ github.event.repository.name }}
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405  # v6.2.0
        with:
          python-version: "3.12"

      - name: Set up MSVC
        uses: ilammy/msvc-dev-cmd@0b201ec74fa43914dc39ae48a89fd1d8cb592756  # v1

      - name: Install build tools
        run: pip install build

      # Pure Python packages -- no CTK needed.
      - name: Build cuda.pathfinder sdist and wheel-from-sdist
        run: |
          python -m build --sdist cuda_pathfinder/
          pip wheel --no-deps --wheel-dir cuda_pathfinder/dist cuda_pathfinder/dist/*.tar.gz

      - name: Build cuda-python sdist and wheel-from-sdist
        run: |
          python -m build --sdist cuda_python/
          pip wheel --no-deps --wheel-dir cuda_python/dist cuda_python/dist/*.tar.gz

      # Cython packages need CTK. No sccache on Windows (this is a correctness
      # smoke test, not a production build; see build-wheel.yml which also
      # limits sccache to Linux).
      - name: Set up mini CTK
        uses: ./.github/actions/fetch_ctk
        continue-on-error: false
        with:
          host-platform: ${{ inputs.host-platform }}
          cuda-version: ${{ inputs.cuda-version }}

      # cuda_bindings/setup.py parses CUDA headers at import time, so CUDA_PATH
      # (set by fetch_ctk) must be available for both sdist and wheel builds.
      # PIP_FIND_LINKS is passed as a native Windows path via cygpath because
      # pip on Windows treats space-separated entries as separators and is
      # picky about mixed path styles (see build-wheel.yml for the same
      # convention).
      - name: Build cuda.bindings sdist and wheel-from-sdist
        run: |
          export CUDA_PYTHON_PARALLEL_LEVEL=$(nproc)
          export PIP_FIND_LINKS="$(cygpath -w "$(pwd)/cuda_pathfinder/dist")"
          python -m build --sdist cuda_bindings/
          pip wheel --no-deps --wheel-dir cuda_bindings/dist cuda_bindings/dist/*.tar.gz

      # cuda_core sdist delegates to setuptools (no CTK needed), but
      # wheel-from-sdist needs CTK and cuda-bindings (dynamic build dep via
      # get_requires_for_build_wheel in build_hooks.py).
      - name: Build cuda.core sdist and wheel-from-sdist
        run: |
          export CUDA_PYTHON_PARALLEL_LEVEL=$(nproc)
          export CUDA_CORE_BUILD_MAJOR="$(echo '${{ inputs.cuda-version }}' | cut -d. -f1)"
          export PIP_FIND_LINKS="$(cygpath -w "$(pwd)/cuda_bindings/dist") $(cygpath -w "$(pwd)/cuda_pathfinder/dist")"
          python -m build --sdist cuda_core/
          pip wheel --no-deps --wheel-dir cuda_core/dist cuda_core/dist/*.tar.gz