deploy.yml

name: Deploy to GitHub Pages

on:
  push:
    branches: [main]
  workflow_dispatch: # allow manual runs from the Actions tab

# Allow writing to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Only allow one concurrent deployment
concurrency:
  group: pages
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build (static export)
        run: npm run build
        env:
          # Add your GitHub Personal Access Token as a repository secret
          # Settings → Secrets and variables → Actions → New repository secret
          # Name: GITHUB_TOKEN  (note: use a custom name like GH_TOKEN to avoid
          # collision with the default GITHUB_TOKEN; update the env var name below)
          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: out

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deploy.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deploy
        uses: actions/deploy-pages@v4