ci: setting up job to sync service_config.proto

.github/workflows/service_config_proto_sync.yaml

@@ -0,0 +1,50 @@
+# Copyright 2023 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.
+
+on:
+  workflow_dispatch:
+  schedule:
+  # every Sunday morning
+  - cron: '0 7 * * 0'
+name: Synchronize service_config.proto
+jobs:
+  sync_service_config_proto:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'googleapis'
+    steps:
+    - uses: actions/checkout@v2
+    - name: Download service_config.proto from grpc/grpc-proto master branch
+      run: |
+        curl --output gapic-generator-java/src/main/proto/service_config.proto \
+          https://raw.githubusercontent.com/grpc/grpc-proto/master/grpc/service_config/service_config.proto
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.7'
+        architecture: 'x64'
+    - run: python3 -m pip install --require-hashes -r .github/requirements.txt
+    # If there's no changes, code-suggester succeeds without creating a pull request.
+    - uses: googleapis/code-suggester@v4
+      env:
+        ACCESS_TOKEN: ${{ secrets.YOSHI_CODE_BOT_TOKEN }}
+      with:
+        command: pr
+        upstream_owner: googleapis
+        upstream_repo: gapic-generator-java
+        description: 'Downloaded latest service_config.proto from github.com/grpc/grpc-proto repository'
+        title: 'chore: sync service_config.proto from grpc-proto'
+        message: 'chore: sync service_config.proto from grpc-proto'
+        branch: update-service_config_proto
+        primary: main
+        force: true
+        git_dir: '.'