docs: link to schemas from transform docs

Author: ahal

docs/reference/transforms/chunking.rst

@@ -7,6 +7,12 @@ The :mod:`taskgraph.transforms.chunking` module contains transforms that aid
 in splitting a single entry in a ``kind`` into multiple tasks. This is often
 used to parallelize expensive or slow work.
 
+Schema
+------
+
+All tasks must conform to the :py:data:`chunking schema
+<taskgraph.transforms.chunking.CHUNK_SCHEMA>`.
+
 Usage
 -----
 

docs/reference/transforms/from_deps.rst

@@ -11,6 +11,11 @@ These transforms are useful when you want to create follow-up tasks for some
 indeterminate subset of existing tasks. For example, maybe you want to run
 a signing task after each build task.
 
+Schema
+------
+
+All tasks must conform to the :py:data:`from_deps schema
+<taskgraph.transforms.from_deps.FROM_DEPS_SCHEMA>`.
 
 Usage
 -----

docs/reference/transforms/matrix.rst

@@ -9,6 +9,12 @@ task into many subtasks based on a defined matrix.
 These transforms are useful if you need to have many tasks that are very
 similar except for some small configuration differences.
 
+Schema
+------
+
+All tasks must conform to the :py:data:`matrix schema
+<taskgraph.transforms.matrix.MATRIX_SCHEMA>`.
+
 Usage
 -----
 

docs/reference/transforms/task_context.rst

@@ -9,6 +9,12 @@ until ``taskgraph`` runs.
 
 This data can be provided in a few ways, as described below.
 
+Schema
+------
+
+All tasks must conform to the :py:data:`task_context schema
+<taskgraph.transforms.task_context.SCHEMA>`.
+
 Usage
 -----