* Integration Test: Startup (#5630)

* New startup integration test
* Add testing section to PR template
* Move helper functions to direct k8s client calls
Signed-off-by: Derek Nola <derek.nola@suse.com>

* E2E Improvements and groundwork for test-pad tool (#5593)

* Add rancher install sript, taints to cp/etcd roles
* Revert back to generic/ubuntu2004, libvirt networking is unreliable on opensuse
* Added support for alpine
* Rancher deployment script
* Refactor installType into function
* Cleanup splitserver test
Signed-off-by: Derek Nola <derek.nola@suse.com>

* E2E: Dualstack test (#5617)

* E2E dualstack test
* Improve testing documentation
Signed-off-by: Derek Nola <derek.nola@suse.com>

* Fix import
Signed-off-by: Derek Nola <derek.nola@suse.com>