SKIP UPDATE CHECK and SKIP UPGRADE Resolve "Initial pipeline integration gateway"

General MR

Summary

Set up initial pipeline for istio Gateway as prescribed in https://repo1.dso.mil/big-bang/bigbang/-/blob/master/docs/developer/package-integration/pipeline.md.

Tasks

• Add tests/test-values.yaml
• Update repo CI/CD Settings (Anchor will need to assist)
• Validate initial pipeline kicks off

Relevant logs/screenshots

(Include any relevant logs/screenshots)

Linked Issue

issue

Upgrade Notices

N/A

Closes #3 (closed)