Refactor CI/CD to use GitHub-hosted runners

Updated CI/CD workflow to use GitHub-hosted runners and added SSH tunnel setup for RDS access.

Author: rabianadeem-121

.github/workflows/ci-cd.yml

@@ -8,8 +8,7 @@ on:
 
 jobs:
   build-and-test:
-
-    runs-on: [self-hosted, linux]  # Runs inside your VPC for RDS access
+    runs-on: ubuntu-latest   # GitHub-hosted runner
 
     steps:
       - name: Checkout code
@@ -23,20 +22,31 @@ jobs:
       - name: Install dependencies
         run: npm install
 
+      - name: Setup SSH key for tunnel
+        run: |
+          echo "${{ secrets.EC2_KEY }}" > ec2_key.pem
+          chmod 600 ec2_key.pem
+
+      - name: Start SSH tunnel to private RDS
+        run: |
+          ssh -i ec2_key.pem -o StrictHostKeyChecking=no -N -L 5432:${{ secrets.DB_HOST }}:5432 ${{ secrets.EC2_USER }}@${{ secrets.EC2_HOST }} &
+          echo "SSH tunnel started"
+      
+      - name: Wait for tunnel to be ready
+        run: sleep 5
+
       - name: Run tests
         env:
-      # RDS private endpoint
-
-          DB_HOST: ${{ secrets.DB_HOST }}
+          DB_HOST: localhost          # Connect via local port forwarded to RDS
           DB_USER: ${{ secrets.DB_USER }}
           DB_PASSWORD: ${{ secrets.DB_PASSWORD }}
           DB_NAME: ${{ secrets.DB_NAME }}
-          DB_PORT: ${{ secrets.DB_PORT }}
+          DB_PORT: 5432
         run: npm test || echo "Skipping tests temporarily"
 
   deploy:
     needs: build-and-test
-    runs-on: [self-hosted, linux]
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout code
         uses: actions/checkout@v3
@@ -63,7 +73,6 @@ jobs:
         id: deploy
         run: |
           LAMBDA_NAME="${{ secrets.LAMBDA_FUNCTION_NAME }}"
-
           if aws lambda get-alias --function-name $LAMBDA_NAME --name prod; then
               PREV_VERSION=$(aws lambda get-alias --function-name $LAMBDA_NAME --name prod --query 'FunctionVersion' --output text)
           else
@@ -72,26 +81,21 @@ jobs:
               PREV_VERSION=$CUR_VERSION
           fi
           echo "Previous Lambda version: $PREV_VERSION"
-
           aws lambda update-function-code --function-name $LAMBDA_NAME --zip-file fileb://function.zip
-
           echo "Waiting for Lambda update to complete..."
           while true; do
               STATUS=$(aws lambda get-function --function-name $LAMBDA_NAME --query 'Configuration.LastUpdateStatus' --output text)
               echo "Lambda update status: $STATUS"
-              if [ "$STATUS" == "Successful" ]; then
-                  break
+              if [ "$STATUS" == "Successful" ]; then break
               elif [ "$STATUS" == "Failed" ]; then
                   echo "Lambda update failed. Exiting."
                   exit 1
               else
                   sleep 5
               fi
           done
-
           NEW_VERSION=$(aws lambda publish-version --function-name $LAMBDA_NAME --query 'Version' --output text)
           echo "New Lambda version: $NEW_VERSION"
-
           aws lambda update-alias --function-name $LAMBDA_NAME --name prod --function-version $NEW_VERSION || \
           aws lambda update-alias --function-name $LAMBDA_NAME --name prod --function-version $PREV_VERSION