build.yml

name: Build my gitbook and deploy to gh-pages

on:
  workflow_dispatch:
  push:
    branches:
      - master

jobs:
  master-to-gh-pages:
    runs-on: ubuntu-latest

    steps:
      - name: checkout master
        uses: actions/checkout@v2
        with:
          submodules: recursive
          ref: master

      - name: install nodejs
        uses: actions/setup-node@v3
        with:
          node-version: 10.14.1

      - name: configue gitbook
        run: |
          npm install
          npm install -g gitbook-cli          
          gitbook install
          npm install -g gitbook-summary

      - name: generate _book folder
        run: |
          book sm
          ln -s -f SUMMARY.md Content.md
          gitbook build
          cp SUMMARY.md _book

      - name: push _book to branch gh-pages
        env:
          TOKEN: ${{ secrets.GH_ACCESS_TOKEN }}
          REF: github.com/${{github.repository}}
          MYEMAIL: kimi0230@gmail.com
          MYNAME: ${{github.repository_owner}}
        run: |
          cd _book
          git config --global user.email "${MYEMAIL}"
          git config --global user.name "${MYNAME}"
          git init
          git remote add origin https://${REF}
          git add . 
          git commit -m "Updated By Github Actions With Build ${{github.run_number}} of ${{github.workflow}} For Github Pages"
          git branch -M master
          git push --force --quiet "https://${TOKEN}@${REF}" master:gh-pages