Getting java.lang.IllegalArgumentException: Jetty ALPN/NPN has not been properly configured, while using gRPC(google pub/sub) to publish/consumes messa
Try adding a runtime dependency on netty-tcnative-boringssl-static. See gRPC's SECURITY.md. Note that the version of netty-tcnative necessary changes over time; you should look at the version of the document for a particular release (e.g., this is for 1.2.0).