✨ Create required scripts file and other workflow files

Author: dinushchathurya

.github/workflows/test.yaml

@@ -51,7 +51,7 @@ jobs:
 
       - name: Upload Test Results
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: unit-test-results
           path: /tmp/eks-helm-test-*/test-results.txt
@@ -129,7 +129,7 @@ jobs:
 
       - name: Upload Validation Report
         if: always()
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: validation-report
           path: validation-report.txt