name: Build and publish Eldorado documentation

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

concurrency:
  group: eldorado-documentation-${{ gitea.ref }}
  cancel-in-progress: false

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
      - name: Install pnpm
        uses: pnpm/action-setup@v4
        with:
          version: 10.15.1
      - name: Install dependencies
        run: pnpm install --frozen-lockfile
      - name: Validate source contracts
        run: pnpm verify
      - name: Typecheck
        run: pnpm typecheck
      - name: Build site
        run: pnpm build
      - name: Validate built routes, search and fonts
        run: pnpm verify:build
      - name: Record deployed revision
        shell: bash
        run: git rev-parse HEAD > build/revision.txt
      - name: Publish to LEGO Cloud Pages
        if: gitea.event_name == 'push' && gitea.ref == 'refs/heads/main'
        shell: bash
        run: |
          set -euo pipefail
          ORG_REPO='${{ gitea.repository }}'
          case "$ORG_REPO" in */*) ;; *) exit 1 ;; esac
          case "$ORG_REPO" in *..*|/*|*/|*//* ) exit 1 ;; esac
          test "$ORG_REPO" = 'eldorado-v1/documentation'
          test -f build/index.html
          pages_root='/gondor-v1-gitea-pages'
          mountpoint -q "$pages_root" || { echo "$pages_root is not a persistent mount" >&2; exit 1; }
          destination="$pages_root/$ORG_REPO"
          rm -rf -- "$destination"
          mkdir -p "$destination"
          cp -a build/. "$destination/"