Description of problem:

Fix the population of `IS_OPENSHIFT` env. variable. It is now not properly populated, and it causes CI issues where some tests were skipped permanently because of this.

Prerequisites (if any, like setup, operators/versions):

Steps to Reproduce

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Actual results:

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Build Details:

Additional info (Such as Logs, Screenshots, etc):