Add documentation build/deploy workflow

[skliper]

Checklist (Please check before submitting)

• I reviewed the Contributing Guide.
• I reviewed the CF README.md file to see if the feature is in the major future work.
• I performed a cursory search to see if the feature request is relevant, not redundant, nor in conflict with other tickets.

Is your feature request related to a problem? Please describe.
Build/deploy documentation not in workflow

Describe the solution you'd like
Add workflow to build and deploy documentation, see nasa/cFS#451

Describe alternatives you've considered
None

Additional context
nasa/cFS#451

Requester Info
Jacob Hageman - NASA/GSFC