使用 actions 自动构建 hugo，自定义域会不见，更新一次博客，域名就会消失，添加了 CANME 也没用

name: Deploy Hugo 

on:
  push:
    branches:
      - main 

jobs:
  build-deploy:
    runs-on: ubuntu-18.04
    steps:
      - uses: actions/checkout@v1

      - name: Setup Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: latest

      - name: Build 
        run: hugo

      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          personal_token: ${{ secrets.personal_token }} 
          PUBLISH_BRANCH: gh-pages 
          commit_message: ${{ github.event.head_commit.message }}