keepalive.yml

name: Keep Repo Active
on:
  schedule:
    # 每天 UTC 00:00（北京时间 08:00）运行
    - cron: '0 0 * * *'
  workflow_dispatch:  # 允许手动触发

permissions:  # 赋予写入权限
  contents: write
  
jobs:
  update-readme:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Update README with precise time
        run: |
          # 获取当前时间（精确到秒，格式：YYYY-MM-DD HH:MM:SS）
          CURRENT_TIME=$(date +'%Y-%m-%d %H:%M:%S')
          
          # 修改 README.md 的最后一行
          sed -i "\$s/.*/Last updated: $CURRENT_TIME/" README.md
          
          # 提交更改
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
          git add README.md
          git commit -m "Update README with precise time"
          git push