name: Python application CI

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

jobs:
  lint:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: "pip"

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install ruff
          # 如果需要测试，也可以考虑在这里安装 requirements.txt: pip install -r requirements.txt

      - name: Lint with Ruff
        run: |
          # 检查代码错误 (如未定义变量, 未使用引入等)
          # --output-format=github 可以在 PR 中直接以 annotations 的形式显示错误
          ruff check . --output-format=github

      - name: Check code formatting with Ruff
        run: |
          # 检查代码格式是否规范 (如果不规范，Actions 会提示报错)
          ruff format --check .