deploy.yml

name: Deploy to production server
run-name: ${{ github.actor }} is deploying blog to production server

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

  workflow_dispatch:

jobs:
  Deploy:
    runs-on: ubuntu-latest

    env:
      ssh-prefix: ssh -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no ubuntu@13.40.196.20
      scp-prefix: scp -i ~/.ssh/id_rsa -o StrictHostKeyChecking=no -r
      temp-dir: /home/ubuntu/blog
      prod-dir: /var/www/html/blog
      esc-prod-dir: \/var\/www\/html\/blog

    steps:
      - uses: actions/checkout@v4

      - name: Clean install dependencies
        run: npm ci

      - name: Build
        run: npm run build

      - name: Deploy to remote server
        run: |
          mkdir -p ~/.ssh/
          echo "${{ secrets.SSH_KEY }}" > ~/.ssh/id_rsa
          chmod 600 ~/.ssh/id_rsa
          ssh-keyscan 13.40.196.20 >> ~/.ssh/known_hosts
          mv ./public ./blog
          ${{ env.ssh-prefix }} rm -rf ${{ env.temp-dir }}
          ${{ env.scp-prefix }} ./blog ubuntu@13.40.196.20:${{ env.temp-dir }}

      - name: Check content existence
        run: ${{ env.ssh-prefix }} 'if [ -d ${{ env.temp-dir }} ]; then echo "temporal folder is not empty"; else echo "temporal folder is empty"; fi'

      - name: Update production folder
        run: | 
          ${{ env.ssh-prefix }} sudo rm -rf ${{ env.prod-dir }}
          ${{ env.ssh-prefix }} sudo mv ${{ env.temp-dir }} ${{ env.prod-dir }}