name: Build and deploy Docusaurus

on:
  push:
    branches:
      - main

jobs:
  build-and-deploy:
    runs-on: homelab

    steps:
      - name: Bootstrap Node 20
        run: |
          if command -v node >/dev/null 2>&1 && node --version | grep -q "^v20"; then
            echo "Node 20 already installed: $(node --version)"
            exit 0
          fi
          apt-get update -qq
          apt-get install -y -qq curl
          curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
          apt-get install -y -qq nodejs
          node --version && npm --version

      - name: Checkout
        run: |
          git clone http://oauth2:${{ gitea.token }}@192.168.1.18:3000/${{ gitea.repository }}.git .
          git checkout ${{ gitea.sha }}

      - name: Build
        run: cd docs-site && npm ci && npm run build

      - name: Deploy
        run: |
          echo "=== Running as: $(whoami) on $(hostname) ==="
          echo "=== Mounts containing 'docusaurus': ==="
          mount | grep docusaurus || echo "(none — host mode is NOT active)"
          rm -rf /srv/www/docusaurus/*
          cp -r docs-site/build/. /srv/www/docusaurus/
          echo "=== Deployed files: ==="
          ls /srv/www/docusaurus