chore: add name and default_version to metadata (#14553)

This PR adds the name and the default_version fields to the generated
`.repo-metadata.json` file within the librarian workflow.

Author: ohmayr

.generator/cli.py

@@ -429,10 +429,10 @@ def _create_repo_metadata_from_service_config(
     release_level = "preview"
 
     return {
-        "api_shortname": api_shortname,
+        "name": library_id,
         "name_pretty": name_pretty,
-        "product_documentation": product_documentation,
         "api_description": api_description,
+        "product_documentation": product_documentation,
         "client_documentation": f"https://cloud.google.com/python/docs/reference/{library_id}/latest",
         "issue_tracker": issue_tracker,
         "release_level": release_level,
@@ -441,6 +441,10 @@ def _create_repo_metadata_from_service_config(
         "repo": "googleapis/google-cloud-python",
         "distribution_name": library_id,
         "api_id": api_id,
+        # TODO(https://github.com/googleapis/librarian/issues/2369):
+        # Remove the dependency on `default_version` for Python post processor.
+        "default_version": Path(api_path).name,
+        "api_shortname": api_shortname,
     }
 
 

.generator/test_cli.py

@@ -1161,6 +1161,8 @@ def test_create_repo_metadata_from_service_config(mocker):
     assert metadata["language"] == "python"
     assert metadata["library_type"] == "GAPIC_AUTO"
     assert metadata["repo"] == "googleapis/google-cloud-python"
+    assert metadata["name"] == library_id
+    assert metadata["default_version"] == "v1"
 
 
 def test_generate_repo_metadata_file(mocker):