feat: move CI metadata to a dedicated file and merge it into run_config at build time

Author: omkargaikwad23

cloudbuild.yaml

@@ -78,6 +78,9 @@ steps:
         # Maps the decrypted DB_PASSWORD to the exact variable expected by gemini_cli and extension skills
         export CLOUD_SQL_POSTGRES_PASSWORD=$$DB_PASSWORD
 
+        # Combine CI metadata with run config
+        cat /workspace/evals/ci_metadata.yaml >> /workspace/evals/run_config.yaml
+
         # Substitute environment variables in model_config.yaml
         python3 /workspace/evals/substitute_env.py
 

evals/ci_metadata.yaml

@@ -0,0 +1,22 @@
+# Copyright 2025 Google LLC
+#
+# 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
+#
+#      http://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.
+
+############################################################
+### CI Metadata (Repository Specific)
+### Note: These fields are used for version tracking in BQ
+### and are not part of the core Evalbench schema.
+############################################################
+
+extension_id: cloud-sql-postgresql
+release_version: ${RELEASE_VERSION}

evals/run_config.yaml

@@ -12,9 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-extension_id: cloud-sql-postgresql
-release_version: ${RELEASE_VERSION}
-
 dataset_config: /workspace/evals/dataset.json
 dataset_format: gemini-cli-format