Added Sphinx based documentation.

(cherry picked from commit f9f5dd5117a14ba31a3a9113a1de2c12c624dffb)

doc/JobTemplate/UnitTesting.rst

@@ -0,0 +1,43 @@
+UnitTesting
+###########
+
+run unit test with `pytest` using multiple versions of Python, and
+    optionally upload results as XML reports. Configuration options to `pytest` should be given via section
+   `[tool.pytest.ini_options]` in a `pyproject.toml` file.
+
+Instantiation
+*************
+
+Simple Example
+==============
+
+.. code-block:: yaml
+
+   TBD
+
+Complex Example
+===============
+
+
+
+.. code-block:: yaml
+
+   TBD
+
+Template Parameters
+*******************
+
+TBD 1
+=====
+
+TBD
+
+TBD 1
+=====
+
+TBD
+
+Template Results
+****************
+
+*None*