add pandoc to build documentation in action

.github/workflows/cov-and-doc.yml

@@ -43,6 +43,7 @@ jobs:
           python -m pytest -v -s --doctest-modules python/mocpy --cov-report=term --cov=python/mocpy
           # Install dependencies needed to build the docs
           pip install -r requirements/docs.txt
+          sudo apt-get install pandoc
           # Compile the docs and run the test examples
           cd ./docs
           # * Generate the HTML files

docs/contribute.rst

@@ -112,6 +112,9 @@ this will generate an ``htmlcov`` folder where all the static html files can be
 Building the documentation
 --------------------------
 
+To see the documentation locally, you'll need to install the python packages in
+:file:`requirements/docs.txt` and the pandoc software.
+
 - To build the docs from the repo directory::
 
     cd docs

requirements/docs.txt

@@ -7,7 +7,6 @@ matplotlib
 nbsphinx
 networkx>=2.5
 numpydoc
-pandoc
 requests
 sphinx>7.0.0 # autoclass does not show properties in older versions
 sphinx-astropy