name: Vulture Dead Code Detection

on:
  workflow_call:  # Allows this workflow to be called by other workflows
  workflow_dispatch:

# Top-level permissions set to minimum (OSSF Scorecard Token-Permissions)
permissions: {}

jobs:
  vulture:
    runs-on: ubuntu-latest
    timeout-minutes: 5
    name: Scan for dead code
    permissions:
      contents: read

    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@9af89fc71515a100421586dfdb3dc9c984fbf411 # v2.19.4
        with:
          egress-policy: audit

      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
        with:
          persist-credentials: false

      - name: Set up Python
        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6.3.0
        with:
          python-version: '3.12'

      - name: Install vulture
        run: pip install "vulture~=2.14"

      - name: Run vulture (src/ only)
        run: vulture src/local_deep_research/ vulture_whitelist.py --min-confidence 80