name: Render Marp Slides
on: [push]
jobs:
  build_slides:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Set up Git repository
        uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: "*"
      - name: Install dependencies
        run: npm install
      - name: Build slides to HTML
        run: npm run build:html
      - name: Build slides to PDF
        run: npm run build:pdf
      - name: deploy on orphan branch
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./out
          publish_branch: build
          force_orphan: true