# Build and deploy the web app to GitHub Pages.
# Enable in repo: Settings → Pages → Source: GitHub Actions.
# Site URL: https://<owner>.github.io/<repo>/

name: Deploy Web App to GitHub Pages

on:
  push:
    branches: ["main", "master"]
  workflow_dispatch:

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

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

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5

      - name: Setup Node
        uses: actions/setup-node@a0853c24544627f65ddf259abe73b1d18a591444 # v5
        with:
          node-version: "lts/*"
          cache: "npm"

      - name: Setup Python
        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
        with:
          python-version: "3.10"

      - name: Install Python dependencies
        run: pip install -r tools/requirements.txt

      - name: Install root dependencies
        run: npm ci

      - name: Validate canonical repository state
        run: |
          npm run validate:strict
          npm run validate:glossary
          npm run validate:references
          npm run audit:consistency
          npm run check:warning-budget
          npm run security:docs
          npm run security:scan:strict
          npm run plugin-compat:check
          npm run bundles:check
          npm run test

      - name: Prepare web app (index + skills)
        run: npm run app:setup

      - name: Install web-app dependencies
        run: cd apps/web-app && npm ci

      - name: Run web app coverage
        run: npm run app:test:coverage

      - name: Audit web app dependencies
        run: npm --prefix apps/web-app audit --audit-level=high

      - name: Build web app for GitHub Pages
        run: cd apps/web-app && npm run build
        env:
          VITE_BASE_PATH: /${{ github.event.repository.name }}/
          SEO_SITE_URL: https://${{ github.repository_owner }}.github.io/${{ github.event.repository.name }}

      - name: Validate SEO artifact quality
        run: cd apps/web-app && npm run verify:seo -- --require-hosted-url

      - name: Validate generated sitemap and asset consistency
        run: |
          cd apps/web-app
          test -f dist/robots.txt
          test -f dist/sitemap.xml
          test -f dist/site.webmanifest

      - name: Prepare artifact (404 + .nojekyll)
        run: |
          cd apps/web-app/dist
          cp index.html 404.html
          touch .nojekyll
          test -f 404.html

      - name: Configure GitHub Pages
        uses: actions/configure-pages@983d7736d9b0ae728b81ab479565c72886d7745b # v5

      - name: Upload Pages artifact
        uses: actions/upload-pages-artifact@7b1f4a764d45c48632c6b24a0339c27f5614fb0b # v4
        with:
          path: apps/web-app/dist

  deploy:
    needs: build
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deploy.outputs.page_url }}
    steps:
      - name: Deploy to GitHub Pages
        id: deploy
        uses: actions/deploy-pages@cd2ce8fcbc39b97be8ca5fce6e763baed58fa128 # v5