name: Deploy long-horizon prompt lab

on:
  push:
    branches: [main]
    paths:
      - ".github/workflows/deploy-prompt-lab.yml"
      - "skills/long-horizon-prompting/**"
      - "researcher/claims/index.jsonl"
      - "examples/long-horizon-prompt-lab/data/**"
      - "examples/long-horizon-prompt-lab/package.json"
      - "examples/long-horizon-prompt-lab/package-lock.json"
      - "examples/long-horizon-prompt-lab/scripts/**"
      - "examples/long-horizon-prompt-lab/screenshots/shot-hero.png"
      - "examples/long-horizon-prompt-lab/ui/**"
  pull_request:
    branches: [main]
    paths:
      - ".github/workflows/deploy-prompt-lab.yml"
      - "skills/long-horizon-prompting/**"
      - "researcher/claims/index.jsonl"
      - "examples/long-horizon-prompt-lab/**"
  workflow_dispatch:

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

jobs:
  build:
    permissions:
      contents: read
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Check out repository
        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
        with:
          persist-credentials: false

      - name: Set up Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
        with:
          node-version: "22"
          cache: npm
          cache-dependency-path: examples/long-horizon-prompt-lab/package-lock.json

      - name: Install site tooling
        run: npm ci
        working-directory: examples/long-horizon-prompt-lab

      - name: Build and validate site
        run: |
          npm test
          git diff --exit-code -- \
            data/prompt-pairs.json \
            ui/data.js \
            ui/prompts/
          test -z "$(git status --porcelain --untracked-files=all -- \
            data/prompt-pairs.json ui/data.js ui/prompts/)"
        working-directory: examples/long-horizon-prompt-lab

      - name: Assemble static site
        run: |
          mkdir -p _site
          cp -R examples/long-horizon-prompt-lab/ui/. _site/
          cp examples/long-horizon-prompt-lab/screenshots/shot-hero.png _site/social-card.png
          touch _site/.nojekyll

      - name: Upload site artifact
        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3
        with:
          path: _site

  deploy:
    if: github.ref == 'refs/heads/main'
    needs: build
    permissions:
      pages: write
      id-token: write
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - name: Configure GitHub Pages
        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5

      - name: Deploy
        id: deployment
        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4