Description of problem:

Jenkins run failed on logging into oc here. The OCP_HUB_CLUSTER_API_URL parameter had a trailing "https://" which turns the --server arg into "https://api.https://". Leading to an error in the test.

Version-Release number of selected component (if applicable):

How reproducible:

Rerun the Jenkins job with similar parameters, with a leading "https://" in server URL.

Steps to Reproduce:

3. ...

Actual results:

Error logging in.

Expected results:

No error logging in.

Additional info:

Some additional handling to ensure server URL is valid when attempting oc login command.