update_channel.yml

# This is a basic workflow to help you get started with Actions

name: Update channel

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the main branch
  schedule:
    - cron: '0 4,16 * * *' # cron表达式，Actions时区是UTC时间，所以要往前推8个小时

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2

      # Runs a single command using the runners shell
      - name: Fetch channel update.
        run: |
          curl -o channel_v3.json https://packagecontrol.io/channel_v3.json
          echo "# Package Control channel 自动同步" > README.md
          echo "每12个小时同步一次 [https://packagecontrol.io/channel_v3.json](https://packagecontrol.io/channel_v3.json) 到本仓库。" >> README.md
          echo "" >> README.md
          echo "**最后更新时间：$(TZ=Asia/Shanghai date "+%Y-%m-%d %H:%M:%S")**" >> README.md

      # Runs a set of commands using the runners shell
      - name: Push changes
        run: |
          git config --global user.email nomeqc@gmail.com
          git config --global user.name Fallrainy
          git add .
          git commit -m "Update"
          git pull --rebase origin main
          git push origin main