name: Deploy examples to GitHub Pages

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: true

jobs:
  build:
    name: Build landing + examples
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Setup pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build core (required by examples)
        run: pnpm --filter @sumisonic/bezier-kit-core run build

      - name: Build core (style) (required by examples if any use it)
        run: pnpm --filter @sumisonic/bezier-kit-style run build

      - name: Build canvas-morph (GitHub Pages sub-path)
        run: pnpm --filter canvas-morph run build
        env:
          VITE_BASE: /bezier-kit/canvas-morph/

      - name: Build threejs-tube (GitHub Pages sub-path)
        run: pnpm --filter threejs-tube run build
        env:
          VITE_BASE: /bezier-kit/threejs-tube/

      - name: Assemble site
        run: |
          mkdir -p _site
          cp examples/landing/index.html _site/
          cp -r examples/canvas-morph/dist _site/canvas-morph
          cp -r examples/threejs-tube/dist _site/threejs-tube

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

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