dep-scan.yml

# Copyright (c) 2026 Santander Group
# SPDX-License-Identifier: Apache-2.0
#
# Dependency vulnerability scan with pip-audit.

name: Dependency scan

on:
  push:
    branches: [main, development]
  pull_request:
  schedule:
    - cron: "37 4 * * *"  # daily 04:37 UTC

permissions:
  contents: read

jobs:
  pip-audit:
    name: pip-audit
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0  # v7.0.0
      - name: Set up Python
        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1  # v6.3.0
        with:
          python-version: "3.12"
          cache: pip
      - name: Install project
        run: |
          # Upgrade pip + setuptools (PYSEC-2025-49 fixed in setuptools 78.1.1).
          python -m pip install --upgrade pip "setuptools>=78.1.1"
          # CPU-only torch build: avoids pulling NVIDIA CUDA wheels.
          pip install torch --index-url https://download.pytorch.org/whl/cpu
          pip install -e "."
      - name: Run pip-audit
        uses: pypa/gh-action-pip-audit@1220774d901786e6f652ae159f7b6bc8fea6d266  # v1.1.0
        with:
          local: true
          vulnerability-service: osv
          # PYSEC-2025-194: torch.jit.script memory corruption. No fixed
          # version published upstream, and this library never calls
          # torch.jit.script (only nn.Linear training + tensor ops).
          # PYSEC-2025-49: setuptools PackageIndex.download path traversal.
          # setuptools is a build-time tool, not a runtime dependency, and the
          # vulnerable download path is never invoked by this library.
          ignore-vulns: |
            PYSEC-2025-194
            PYSEC-2025-49