Documented PrepareJob.

doc/JobTemplate/Setup/index.rst

@@ -0,0 +1,21 @@
+.. _JOBTMPL/Setup:
+
+Pipeline Setup
+##############
+
+The category *pipeline setup* provides workflow templates implementing preparation steps suitable for every pipeline.
+
+* :ref:`JOBTMPL/Parameters` - Compute a matrix of (operating system |times| Python version |times| environment)
+  combinations for unit testing, platform testing or application testing and provide the result as a JSON string via
+  pipeline outputs.
+* :ref:`JOBTMPL/PrepareJob` - Check GitHub Action environment variables and commits to provide precomputed variables as
+  pipeline outputs.
+* :ref:`JOBTMPL/ExtractConfiguration` - Extract configuration settings from :file:`pyproject.toml` and provide settings
+  as pipeline outputs.
+
+.. toctree::
+   :hidden:
+
+   PrepareJob
+   Parameters
+   ExtractConfiguration