bin/chat the chat application, which is listening raw tcp socket and
handles [jsonrpc]-like messages.
bin/proxy proxy that used for two purposes. First of all, to serve static
files for chat ui. Second and technical one is to proxy /ws requests to
running chat app. This is done only for running on heroku, where only one port
is able to be exported.
Building
All commands can be built by make * or by just make.
The directory structure is convinient for gb
vendoring tool. But instead of using gb git submodules are used to vendor
dependencies. Thus, make vendor will update existing submodules.
Also, gb directory structure is here to signal the heroku buildpack to use
appropriate build logic.