build.yml

name: Build and deploy

on:
  push:
    branches: [main, webr-0-3-0]
  pull_request:
    branches: [main]
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Upgrade pip
        run: python -m pip install --upgrade pip

      - name: Build jupyterlite
        run: |
          python -m pip install -e ".[dev]"
          jupyter lite build

      - name: Upload _output/ artifact
        if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/webr-0-3-0'
        uses: actions/upload-pages-artifact@v1
        with:
          path: "_output/"

  deploy_gh_pages:
    if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/webr-0-3-0'
    needs: build

    permissions:
      pages: write
      id-token: write

    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

    runs-on: ubuntu-latest
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v1