name: noise-harness

on:
  pull_request:
  push:
    branches: [main]

jobs:
  run-noise-harness:
    runs-on: docker
    container:
      image: node:20-bookworm
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        run: |
          apt-get update -qq && apt-get install -y -qq python3 python3-pip python3-venv
          python3 -m venv .venv
          . .venv/bin/activate
          pip install -q -r experiments/requirements.txt
        if: hashFiles('experiments/requirements.txt') != ''

      - name: Run noise harness
        run: |
          if [ -f experiments/05_noise_harness.py ]; then
            . .venv/bin/activate
            python3 experiments/05_noise_harness.py
          else
            echo "noise harness script not present yet — placeholder pass"
          fi