Release docs auto-generation scripts and test

PiperOrigin-RevId: 950744854
Change-Id: Ibcd9d6bd3e6ec50d5d6753b8c9516f7d31f19e5b

test/doc/CMakeLists.txt

@@ -0,0 +1,20 @@
+# Copyright 2026 DeepMind Technologies Limited
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+find_package(Python3 COMPONENTS Interpreter)
+if(Python3_FOUND)
+  add_test(NAME doc_test
+           COMMAND Python3::Interpreter ${CMAKE_CURRENT_SOURCE_DIR}/doc_test.py
+           WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
+endif()