main.yml

name: Publish GitHub Pages

on:
  push:
    branches: 
     - main

jobs:
  publish-gpr:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [20.18.0]
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
          registry-url: https://registry.npmjs.org
      - name: Install dependencies 📦️
        run: yarn install
      - name: build
        run: |
           yarn build
      - name: deploy
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: gh-pages
          folder: pages
          
      - name: delete local gh-pages branch
        run: |
          git branch -d gh-pages
          git clean -xdf
      
      - name: create 404.html
        uses: planetoftheweb/copy-to-branches@v1.2
        env:
          branches: gh-pages
          key: main
          files: 404.html