Epic: test coverage for content pages

[ryanj]

TODO:

v1: local content validation (BYO cluster credentials)

• find markdown files, foreach file{
• parse and extract example commands
• parse example responses
• establish test cases to ensure commands do not fail or return an error when executed in order
• add test cases to compare example response output with actual response output, report any diffs
• provide the date, time, and k8s API version that was most recently used to validate the content Example suited Kubernetes environment unclear #26, Example commands should be portable #63

v2: test automation

• automated updates of example responses
• automated test coverage (nightly)
• report results of test runs
  • via GitHub repo
  • new /status page?

v3:

• include separate reports per k8s release (cover last three releases of K8s)?
• include separate reports for the two most recent releases of OpenShift?
• investigate opportunities to contribute to, or borrow examples from upstream k8s test coverage examples