ci.yml

name: CI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  python-checks:
    name: Python Lint & Import Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.10", "3.11", "3.12"]

    steps:
      - uses: actions/checkout@v5

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v6
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff

      - name: Lint unrealmcp/ (pip package)
        run: |
          ruff check unrealmcp/ --select=E,F,W --ignore=E501,F401

      - name: Install unrealmcp package
        run: |
          pip install -e .

      - name: Verify unrealmcp imports and version
        run: |
          python -c "
          import unrealmcp
          print(f'unrealmcp v{unrealmcp.__version__}')
          assert unrealmcp.__version__ == '1.0.0', f'Unexpected version: {unrealmcp.__version__}'
          "

      - name: Verify all tool modules import via package
        run: |
          python -c "
          import importlib, os

          # Import the bridge
          from unrealmcp._bridge import mcp
          print(f'  Bridge OK — server name: {mcp.name}')

          # Import each tool module
          tools_dir = os.path.join(os.path.dirname(os.path.abspath(os.path.dirname(__import__('unrealmcp').__file__))), 'unrealmcp', 'tools')
          count = 0
          for f in sorted(os.listdir(tools_dir)):
              if f.endswith('.py') and f != '__init__.py':
                  mod_name = f'unrealmcp.tools.{f[:-3]}'
                  print(f'  Importing {mod_name}...', end=' ')
                  importlib.import_module(mod_name)
                  print('OK')
                  count += 1

          print(f'\nAll {count} tool modules imported successfully.')
          "

      - name: Verify unrealmcp entry point exists
        run: |
          which unrealmcp
          unrealmcp --help || true

      - name: Verify plugin descriptor is valid JSON
        run: |
          python -c "
          import json
          with open('UnrealMCP.uplugin') as f:
              data = json.load(f)
          assert 'Modules' in data, 'Missing Modules key'
          assert 'FriendlyName' in data, 'Missing FriendlyName key'
          print('Plugin descriptor is valid.')
          "

      - name: Verify pyproject.toml metadata
        run: |
          python -c "
          import sys
          if sys.version_info >= (3, 11):
              import tomllib
          else:
              import pip._vendor.tomli as tomllib
          with open('pyproject.toml', 'rb') as f:
              data = tomllib.load(f)
          project = data['project']
          assert project['name'] == 'unrealmcp', f'Wrong name: {project[\"name\"]}'
          assert 'fastmcp' in str(project['dependencies']), 'Missing fastmcp dependency'
          scripts = project.get('scripts', {})
          assert 'unrealmcp' in scripts, 'Missing unrealmcp entry point'
          print(f'pyproject.toml valid: {project[\"name\"]} v{project[\"version\"]}')
          "