Allow running testsuite image on PRs in components

[pehala]

Summary

Ensure testsuite image (quay.io/kuadrant/testsuite:latest) can easily be embedded in any GitHub CI for any Kuadrant component.

Requirements

• Testsuite image is runnable in Kind
• Testsuite allows for fine-grain test selection, including individual components and/or happy path tests
• Testsuite is easily runnable and configured

Related issues

• https://github.com/Kuadrant/testsuite/issues/301
• https://github.com/Kuadrant/testsuite/issues/300
• https://github.com/Kuadrant/testsuite/issues/271