Description of problem:

Our e2e test suite has broken linter settings. This allowed merging files that were not aligned with the configured rules.

This PR fixes the faulty files, fixes the linter settings, and establishes a GitHub action that ensures that linters are used.

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

Steps to Reproduce

 # <steps>

Actual results:

Expected results:

Reproducibility (Always/Intermittent/Only Once):

Build Details:

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