name: Deploy Caddy
on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  validate:
    runs-on: vps-runner
    steps:
      - uses: actions/checkout@v3

      - name: Install Caddy
        run: |
          sudo apt update
          sudo apt install -y caddy

      - name: Validate Caddyfile
        run: caddy validate --config Caddyfile

  deploy:
    needs: validate
    if: github.event_name == 'push'
    runs-on: self-hosted
    steps:
      - uses: actions/checkout@v3

      - name: Backup current config
        run: |
          sudo cp /etc/caddy/Caddyfile /etc/caddy/Caddyfile.backup
          sudo cp -r /etc/caddy/conf.d /etc/caddy/conf.d.backup

      - name: Deploy configs
        run: |
          sudo cp Caddyfile /etc/caddy/
          sudo cp -r conf.d/* /etc/caddy/conf.d/
          sudo cp ssl/*.pem /etc/caddy/ssl/ || true

      - name: Validate deployed config
        run: sudo caddy validate --config /etc/caddy/Caddyfile

      - name: Reload Caddy
        run: sudo systemctl reload caddy

      - name: Check Caddy status
        run: sudo systemctl status caddy --no-pager