👷ci: GitHub Actions: EC2 무중단 배포 workflow 수정 (로그인 쉘 환경 로딩 반영)

EC2 Deploy workflow 수정
- SSH 환경 설정 유지
- Deploy 단계에서 bash 로그인 쉘 적용
- npm, pm2 환경 로딩 문제 해결

Author: codewith-MJ

.github/workflows/deploy.yml

@@ -14,41 +14,35 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup SSH
-        shell: bash
         run: |
-          mkdir -p "$HOME/.ssh"
-          echo "${{ secrets.EC2_SSH_KEY }}" > "$HOME/.ssh/id_rsa"
-          chmod 600 "$HOME/.ssh/id_rsa"
-          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> "$HOME/.ssh/known_hosts"
+          mkdir -p ~/.ssh
+          echo "${{ secrets.EC2_SSH_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan -H ${{ secrets.EC2_HOST }} >> ~/.ssh/known_hosts
 
       - name: Deploy to EC2
         run: |
-          ssh \
-            -o ServerAliveInterval=30 \
-            -o ServerAliveCountMax=10 \
-            -o StrictHostKeyChecking=no \
-            ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }} << 'EOF'
-
+          ssh ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }} << 'EOF'
             set -e
 
-            echo "📂 Move to project directory"
-            cd ~/ssakssak-commit
+            bash -l << 'INNER'
+              set -e
 
-            echo "📦 Pull latest code"
-            git pull origin main
+              cd ~/ssakssak-commit
 
-            echo "📦 Install dependencies"
-            npm ci --no-audit --no-fund
+              echo "📦 Pull latest code"
+              git pull origin main
 
-            echo "🏗 Build Next.js"
-            npm run build
+              echo "📦 Install dependencies"
+              npm ci
 
-            echo "🚀 Reload PM2 apps (zero-downtime)"
-            pm2 reload next-app || pm2 start npm --name "next-app" -- run start -- --port 3000
-            pm2 reload ssakssak-worker || pm2 start npm --name "ssakssak-worker" -- run worker:start
+              echo "🏗 Build Next.js"
+              npm run build
 
-            echo "💾 Save PM2 process list"
-            pm2 save
+              echo "🚀 Reload PM2 apps"
+              pm2 reload next-app || pm2 start npm --name "next-app" -- run start -- --port 3000
+              pm2 reload ssakssak-worker || pm2 start npm --name "ssakssak-worker" -- run worker:start
 
-            echo "✅ Deploy finished successfully"
+              pm2 save
+            INNER
           EOF