deploy.yml

name: CI + Deploy to VPS

on:
  push:
    branches:
      - main
  workflow_dispatch:

concurrency:
  group: deploy-nextjs-main
  cancel-in-progress: false

jobs:
  test:
    runs-on: ubuntu-latest

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

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

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm test -- --runInBand

  deploy:
    runs-on: ubuntu-latest
    needs: test
    environment: production

    steps:
      - name: Deploy over SSH
        uses: appleboy/ssh-action@v1.2.0
        env:
          DEPLOY_BRANCH: main
          DEPLOY_PATH: ${{ vars.VPS_NEXTJS_APP_DIR }}
          IMAGE_NAME: nextjs-app
        with:
          host: ${{ secrets.VPS_HOST }}
          username: ${{ secrets.VPS_USER }}
          key: ${{ secrets.VPS_SSH_KEY }}
          port: ${{ secrets.VPS_PORT }}
          script_stop: true
          envs: DEPLOY_BRANCH,DEPLOY_PATH,IMAGE_NAME
          script: |
            set -euo pipefail

            cd "$DEPLOY_PATH"
            git fetch origin "$DEPLOY_BRANCH"
            git checkout "$DEPLOY_BRANCH"
            git reset --hard "origin/$DEPLOY_BRANCH"

            docker build -t "$IMAGE_NAME" .

            cd ~/app

            docker compose up -d mysql_nextjs redis
            docker compose run --rm -e RUN_MIGRATIONS=1 nextjs true
            docker compose up -d nextjs

            docker image prune -f