name: CI

on:
  push:
    branches: [main]
  pull_request:

jobs:
  tests:
    name: Test suite (py${{ matrix.python-version }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.10", "3.11", "3.12"]
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install
        run: |
          python -m pip install --upgrade pip
          pip install -e .
          pip install pytest
      - name: Run tests
        run: pytest -q
      - name: Verify audit ledger integrity
        run: |
          if [ -f ledger/ledger.jsonl ]; then
            python -m govtool ledger verify
          else
            echo "no ledger committed yet"
          fi

  demo:
    name: End-to-end amendment demo
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - name: Install
        run: |
          python -m pip install --upgrade pip
          pip install -e .
      - name: Run demo (one passing amendment, one failing the vote gate)
        run: python demo/run_demo.py