chore(ci): add Cloud Build failure reporter (#241)

* chore(ci): add Cloud Build failure reporter

* chore: refer to langchain alloy db workflow

Author: vishwarajanand

.github/workflows/schedule_reporter.yml

@@ -0,0 +1,25 @@
+# Copyright 2024 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.
+
+name: Schedule Reporter
+
+on:
+  schedule:
+    - cron: '0 6 * * *'  # Runs at 6 AM every morning
+
+jobs:
+  run_reporter:
+    uses: googleapis/langchain-google-alloydb-pg-python/.github/workflows/cloud_build_failure_reporter.yml@main
+    with:
+      trigger_names: "pg-integration-test-nightly,pg-continuous-test-on-merge"