E2E Test with Katib UI, random search, and postgres

[WIP] Add e2e test for `tune` api with LLM hyperparameter optimization #1168

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
e2e (v1.27.11)	17m 49s
e2e (v1.28.7)	16m 20s
e2e (v1.29.2)	16m 26s
	50m 35s