name: Deploy the lab

# configure-pages runs before the build rather than after it, because the build
# needs the base path it reports: a mochi site is served at the root of its own
# origin when the repository has a site label, and under /<collection>/<repo>/site/
# when it does not, and never at /<repo>/.

on:
  push:
    branches: [main]
  workflow_dispatch:

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

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

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

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Setup Pages
        id: pages
        uses: actions/configure-pages@v5

      - name: Install
        run: npm ci

      - name: Typecheck
        run: npm run typecheck

      # Runs the .m library under numbl in Node against the reference diagnostics
      # of the two Python simulators: mode frequencies, contact numbers and the
      # first 50 ms of sound. A regression here should not deploy.
      - name: Test
        run: npm test

      - name: Build the lab
        env:
          DEPLOY_BASE: ${{ steps.pages.outputs.base_path }}
        run: npm run build -w apps/lab

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: apps/lab/dist

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