name: Deploy

on:
  push:
    branches: [main]

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

      - name: Install pandoc and rsync
        run: sudo apt-get update && sudo apt-get install -y pandoc rsync

      - name: Generate HTML
        run: pandoc index.md -s -o index.html --css styles.css

      - name: Setup SSH key
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_ed25519
          chmod 600 ~/.ssh/id_ed25519

      - name: Deploy to server via rsync
        run: |
          rsync -avz --delete \
            -e "ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null" \
            --exclude='.git' \
            index.html styles.css nginx.conf \
            ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }}:/usr/share/nginx/html/

      - name: Reload nginx
        run: |
          ssh -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
            ${{ secrets.SSH_USER }}@${{ secrets.SSH_HOST }} \
            "nginx -s reload"