name: Deploy Astro Blog

on:
  push:
    branches:
      - main
    paths:
      - 'src/blog/**'
      - 'src/friends/**'
      - 'package.json'
      - 'package-lock.json'
      - 'astro.config.mjs'
      - 'astro.config.ts'
      - 'public/**'
      - '.github/workflows/deploy-blog.yml'
  workflow_dispatch:

concurrency:
  group: deploy-blog
  cancel-in-progress: true

jobs:
  build-and-deploy:
    runs-on: ubuntu-latest

    env:
      DEPLOY_HOST: ${{ vars.DEPLOY_HOST }}
      DEPLOY_PORT: ${{ vars.DEPLOY_PORT }}
      DEPLOY_PATH: ${{ vars.DEPLOY_PATH }}
      DEPLOY_USER: ${{ vars.DEPLOY_USER }}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build Astro site
        run: npm run build

      - name: Install rsync and ssh client
        run: sudo apt-get update && sudo apt-get install -y rsync openssh-client

      - name: Setup SSH
        run: |
          mkdir -p ~/.ssh
          echo "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          echo "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
          chmod 644 ~/.ssh/known_hosts

      - name: Deploy to server
        run: |
          rsync -avz --delete \
            -e "ssh -p ${DEPLOY_PORT}" \
            dist/ \
            ${DEPLOY_USER}@${DEPLOY_HOST}:${DEPLOY_PATH}/