add example of grpc client

veelion

2023-03-27 fb06c50b11cf4e5e3a55fc62a60f595f2549ff76

 .github/workflows/main.yml

@@ -5,7 +5,7 @@
      - main
  push:
    branches:
      - dev
      - dev_wjm

jobs:
  docs: