name: Update README with RSS

on:
  schedule:
    - cron: '0 */3 * * *'
  workflow_dispatch:

jobs:
  update-readme:
    runs-on: ubuntu-latest
    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: '3.11' # 推荐明确指定版本

      # 创建并激活虚拟环境安装依赖
      - name: Install dependencies
        run: |
          python -m venv venv
          source venv/bin/activate
          pip install feedparser requests

      # 在运行脚本时也使用该虚拟环境
      - name: Run update script
        run: |
          source venv/bin/activate
          python scripts/update_readme.py

      - name: Commit and push changes
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git add README.md

          # 如果脚本未生成 commit message 文件，则使用默认值
          if [ ! -f .commit_titles.txt ]; then
            echo "docs: auto update RSS [skip ci]" > .commit_titles.txt
          fi

          git diff --quiet && git diff --staged --quiet || (git commit -F .commit_titles.txt && git push)
          rm -f .commit_titles.txt