From: Michael R. Crusoe <crusoe@debian.org>
Subject: explictly include non-Python files for those building from sdist
Forwarded: https://github.com/galaxyproject/galaxy/pull/23988

and therefore they are not tracked by any VCS

https://setuptools.pypa.io/en/latest/userguide/datafiles.html#include-package-data

--- /dev/null
+++ python-galaxy-tool-util/MANIFEST.in
@@ -0,0 +1,15 @@
+include src/galaxy/tool_util/toolbox/filters/examples.py.sample
+include src/galaxy/tool_util/xsd/LICENSE
+include src/galaxy/tool_util/xsd/galaxy.jxb
+include src/galaxy/tool_util/xsd/galaxy.xsd
+include src/galaxy/tool_util/xsd/README.md
+include src/galaxy/tool_util/verify/test_config.sample.yml
+include src/galaxy/tool_util/deps/resolvers/default_conda_mapping.yml
+include src/galaxy/tool_util/deps/mulled/invfile.lua
+include src/galaxy/tool_util/ontologies/edam_topic_mappings.tsv
+include src/galaxy/tool_util/ontologies/biotools_mappings.tsv
+include src/galaxy/tool_util/ontologies/tool_tag_mappings.yml
+include src/galaxy/tool_util/ontologies/edam_operation_mappings.tsv
+include src/galaxy/tool_util/client/landing_library.catalog.yml
+include src/galaxy/tool_util/upgrade/upgrade_codes.json
+include src/galaxy/tool_util/linters/datatypes_conf.xml.sample
