Preview Environments: جرّب كل Pull Request قبل الدمج

name: preview-environment

on:
  pull_request:
    types: [opened, synchronize, reopened, closed]

jobs:
  deploy-preview:
    runs-on: ubuntu-latest
    if: github.event.action != 'closed'
    steps:
      - uses: actions/checkout@v4

      - name: Copy files to preview server
        uses: appleboy/scp-action@v0.1.7
        with:
          host: ${{ secrets.PREVIEW_HOST }}
          username: ${{ secrets.PREVIEW_USER }}
          key: ${{ secrets.PREVIEW_SSH_KEY }}
          source: "docker-compose.yml,src,package.json,package-lock.json"
          target: "/srv/previews/pr-${{ github.event.pull_request.number }}"

      - name: Start preview stack
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.PREVIEW_HOST }}
          username: ${{ secrets.PREVIEW_USER }}
          key: ${{ secrets.PREVIEW_SSH_KEY }}
          script: |
            cd /srv/previews/pr-${{ github.event.pull_request.number }}
            export COMPOSE_PROJECT_NAME=app_pr_${{ github.event.pull_request.number }}
            export APP_PORT=$((5000 + ${{ github.event.pull_request.number }}))
            docker compose up -d --build
            echo "Preview URL: http://${{ secrets.PREVIEW_HOST }}:${APP_PORT}"

  cleanup-preview:
    runs-on: ubuntu-latest
    if: github.event.action == 'closed'
    steps:
      - name: Remove preview stack
        uses: appleboy/ssh-action@v1.0.3
        with:
          host: ${{ secrets.PREVIEW_HOST }}
          username: ${{ secrets.PREVIEW_USER }}
          key: ${{ secrets.PREVIEW_SSH_KEY }}
          script: |
            cd /srv/previews/pr-${{ github.event.pull_request.number }} || exit 0
            export COMPOSE_PROJECT_NAME=app_pr_${{ github.event.pull_request.number }}
            docker compose down -v --remove-orphans
            rm -rf /srv/previews/pr-${{ github.event.pull_request.number }}