Testing customize PR experiment log

Author: DonggeLiu

service/pr_experiment_log.py

@@ -0,0 +1,5 @@
+"""Show PR experiment basic info."""
+import logging
+import os
+
+logging.info('PR: %s', os.getenv('PR_NUMBER'))

service/run_experiment_cloudbuild.yaml

@@ -27,3 +27,11 @@ availableSecrets:
   secretManager:
   - versionName: projects/fuzzbench/secrets/POSTGRES_PASSWORD/versions/1
     env: 'POSTGRES_PASSWORD'
+
+# Generate PR-experiment log content.
+- name: 'python:3.10.8'
+  entrypoint: 'python'
+  args:
+  - service/pr_experiment_log.py
+  env:
+  - 'PR_NUMBER=${_PR_NUMBER}'