ci.yml

name: CI

on: [push, pull_request]

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'
          check-latest: true
      - name: Upgrade pip
        run: python -m pip install --upgrade pip
      - name: Install project
        run: pip install -e .[dev] || pip install -e .
      - name: Help data drift check
        run: |
          python -m mud.scripts.convert_help_are_to_json area/help.are data/help.json
          # Fail CI if regeneration changes the tracked file
          if ! git diff --exit-code -- data/help.json; then
            echo "data/help.json is out of date with area/help.are. Run: python -m mud.scripts.convert_help_are_to_json area/help.are data/help.json" >&2
            exit 1
          fi
      - name: Lint
        run: |
          ruff check mud/net mud/security \
            tests/test_telnet_server.py tests/test_ansi.py \
            tests/test_scripted_session.py tests/test_hash_utils.py
          flake8 mud/net/ansi.py mud/net/protocol.py mud/security/hash_utils.py \
            tests/test_telnet_server.py tests/test_ansi.py \
            tests/test_scripted_session.py tests/test_hash_utils.py
      - name: Test fixtures lint
        run: |
          python3 scripts/lint_test_fixtures.py
      - name: Enforce rng_mm usage (no random in combat/affects)
        run: |
          if grep -R -n "\\brandom\\." mud/combat mud/affects; then
            echo "Forbidden Python random.* usage found in combat/affects." >&2
            exit 1
          else
            echo "OK: no random.* usage in combat/affects"
          fi
      - name: Type check
        run: mypy mud/net/ansi.py mud/net/protocol.py mud/net/connection.py mud/security/hash_utils.py --follow-imports=skip
      - name: Test
        run: pytest --cov=mud --cov-report=term --cov-fail-under=80

  telnet-tests:
    name: Telnet Server Tests (Linux-only)
    runs-on: ubuntu-latest
    if: runner.os == 'Linux'
    timeout-minutes: 5
    needs: test
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: '3.13'
          check-latest: true
      - name: Upgrade pip
        run: python -m pip install --upgrade pip
      - name: Install project
        run: pip install -e .[dev] || pip install -e .
      - name: Run telnet tests with timeout
        env:
          PYTHONUNBUFFERED: "1"
        run: |
          pytest -q -m telnet