Add tests for the following:
- list actions
- get action
- get action step
This commit also updates the hacking checks.py to differentiate
between RBAC directories and non-RBAC directories.
This commit does the following:
- Add test coverage for:
- Actions API
- Airflow Monitoring API
- Log Retrieval API
- Add tox.ini
- Add hacking checks
- Fix pep8 issues
Future work needed to fix some of the Actions API RBAC tests
Change-Id: I6e17ffa3ecc3c8a181790bdb79ad6b29fe127114