Enable deployment with NVM support for server

Author: raorajan

.github/workflows/deploy.yml

@@ -1,4 +1,4 @@
-name: CI/CD - PayAI Guardian
+name: Deploy PayAI Guardian
 
 on:
   push:
@@ -7,9 +7,6 @@ on:
     branches: [main, master]
   workflow_dispatch: # Allow manual trigger
 
-# Note: Deployment steps are currently disabled until server is configured
-# To enable deployment, change all 'if: false' to the proper condition
-
 env:
   NODE_VERSION: '20'
 
@@ -43,7 +40,7 @@ jobs:
         run: npm run build
 
       - name: Deploy Frontend via SCP
-        if: false # Disabled until server is configured
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
         uses: appleboy/scp-action@v0.1.7
         with:
           host: ${{ secrets.SERVER_HOST }}
@@ -93,7 +90,7 @@ jobs:
         run: npm run build:all
 
       - name: Deploy Backend via SCP
-        if: false # Disabled until server is configured
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
         uses: appleboy/scp-action@v0.1.7
         with:
           host: ${{ secrets.SERVER_HOST }}
@@ -106,13 +103,18 @@ jobs:
           exclude: "node_modules,.env,*.log,dist"
 
       - name: Install Production Dependencies & Restart Services
-        if: false # Disabled until server is configured
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
         uses: appleboy/ssh-action@v1.0.3
         with:
           host: ${{ secrets.SERVER_HOST }}
           username: ${{ secrets.SERVER_USER }}
           key: ${{ secrets.SERVER_SSH_KEY }}
           script: |
+            # Load NVM (Node Version Manager)
+            export NVM_DIR="$HOME/.nvm"
+            [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"
+            [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"
+            
             cd ~/payai-guardian/server
             
             # Install production dependencies for all services
@@ -223,7 +225,7 @@ jobs:
     name: Verify Deployment
     runs-on: ubuntu-latest
     needs: [frontend-deploy, backend-deploy]
-    if: false # Disabled until server is configured
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/main' || github.ref == 'refs/heads/master')
 
     steps:
       - name: Wait for Services to Start