Add a push notification server.

A push notification server using Gin framework written in Go (Golang).

* Support Google Cloud Message using go-gcm library for Android.
* Support HTTP/2 Apple Push Notification Service using apns2 library.
* Support YAML configuration.
* Support command line to send single Android or iOS notification.
* Support Web API to send push notification.
* Support zero downtime restarts for go servers using endless.
* Support HTTP/2 or HTTP/1.1 protocol.

README.md

@@ -545,6 +545,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [go-notify](https://github.com/TheCreeper/go-notify) - Native implementation of the freedesktop notification spec.
 * [go-nsq](https://github.com/nsqio/go-nsq) - the official Go package for NSQ
 * [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) - gopush-cluster is a go push server cluster.
+* [gorush](https://github.com/appleboy/gorush) - A push notification server using [APNs2](https://github.com/sideshow/apns2) and google [GCM](https://github.com/google/go-gcm).
 * [machinery](https://github.com/RichardKnop/machinery) - An asynchronous task queue/job queue based on distributed message passing.
 * [mangos](https://github.com/go-mangos/mangos) - Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
 * [NATS](https://github.com/nats-io/nats) - A lightweight and highly performant publish-subscribe and distributed queueing messaging system.