Note: the first example uses yarn. For NPM, see below

# Based on https://github.com/actions/starter-workflows/blob/main/pages/static.yml
name: Build static & deploy to GitHub Pages

on:
  # Runs on pushes targeting the default branch
  push:
    branches: ["main"]

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

  # Allows this workflow to be called from other workflows
  workflow_call:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow one concurrent deployment
concurrency:
  group: "pages"
  cancel-in-progress: true

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Select latest ref instead of event trigger, in case this is triggered by another event
          ref: ${{ github.ref }}
      - uses: actions/setup-node@v4
          
      - name: Setup Pages
        uses: actions/configure-pages@v5
        
      - name: Install pre-requirements
        run: yarn install

      - name: Build
        run: yarn build
        
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          # Upload entire repository
          path: 'dist/'

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4

NPM version:

# Based on https://github.com/actions/starter-workflows/blob/main/pages/static.yml
name: Build static & deploy to GitHub Pages

on:
  # Runs on pushes targeting the default branch
  push:
    branches: ["main"]

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

  # Allows this workflow to be called from other workflows
  workflow_call:

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow one concurrent deployment
concurrency:
  group: "pages"
  cancel-in-progress: true

jobs:
  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          # Select latest ref instead of event trigger, in case this is triggered by another event
          ref: ${{ github.ref }}
      - uses: actions/setup-node@v4
          
      - name: Setup Pages
        uses: actions/configure-pages@v5
        
      - name: Install pre-requirements
        run: npm ci

      - name: Build
        run: npm run build
        
      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          # Upload entire repository
          path: 'dist/'

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4