name: Build and Deploy WebUSB Site

on:
  push:
    paths:
      - 'tools/webusb/**'

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

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Install minifiers
        run: |
          npm install -g html-minifier-terser terser csso-cli

      - name: Minify HTML
        run: |
          html-minifier-terser --collapse-whitespace --remove-comments --minify-css true --minify-js true -o tools/webusb/index.html.min tools/webusb/index.html

      - name: Minify JS
        run: |
          terser tools/webusb/index.js -c -m -o tools/webusb/index.js.min

      - name: Minify CSS
        run: |
          csso tools/webusb/index.css --output tools/webusb/index.css.min

      - name: Prepare deploy branch
        run: |
          rm -rf webusb
          mkdir webusb
          cp tools/webusb/index.html.min webusb/index.html
          cp tools/webusb/index.js.min webusb/index.js
          cp tools/webusb/index.css.min webusb/index.css
          cp -r tools/webusb/assets webusb/assets

      - name: Commit and force-push to webusb branch
        run: |
          cd webusb
          git init
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add .
          git commit -m "Deploy minified webusb build"
          git branch -M webusb
          git remote add origin "https://x-access-token:${{ secrets.GITHUB_TOKEN }}@github.com/${{ github.repository }}.git"
          git push --force origin webusb