.github/workflows/web-demo.yml

name: Web Demo Update

on:
  push:
    branches:
      - main

jobs:
  release-web:
    permissions:
      contents: read
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v6

      - name: install stable toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          targets: wasm32-unknown-unknown

      - name: install wasm-bindgen
        uses: taiki-e/install-action@v2
        with:
          # If updating, also update in research/examples/with_winit/Cargo.toml
          tool: wasm-bindgen@0.2.115

      - name: build (wasm)
        run: cargo build -p with_winit --bin with_winit_bin --release --target wasm32-unknown-unknown

      - name: package wasm
        run: |
          mkdir public
          wasm-bindgen --target web --out-dir public target/wasm32-unknown-unknown/release/with_winit_bin.wasm --no-typescript
          cat << EOF > public/index.html
            <html>
              <title>Vello Web Demo</title>
              <meta content=no-cache http-equiv=Cache-control>
              <meta content=-1 http-equiv=Expires>
              <script type=module>import initSync from"/vello/with_winit_bin.js";initSync(`/vello/with_winit_bin_bg.wasm`);</script>
              <link as=fetch crossorigin href=/vello/with_winit_bin_bg.wasm rel=preload type=application/wasm>
              <link crossorigin href=/vello/with_winit_bin.js rel=modulepreload>
              </head>
              <body>
                <style>
                  body {
                    margin: 0;
                    padding: 0;
                  }
                </style>
              </body>
            </html>
          EOF

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: './public'

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