Add install and bundle targets

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required (VERSION 3.7.0)
-project (DiscordRPCExample)
+project (DiscordRPC)
 
 # format
 file(GLOB_RECURSE ALL_SOURCE_FILES
@@ -52,3 +52,8 @@ add_library(rapidjson STATIC IMPORTED ${RAPIDJSON})
 
 add_subdirectory(src)
 add_subdirectory(examples/send-presence)
+
+add_custom_target(bundle
+    WORKING_DIRECTORY "${CMAKE_INSTALL_PREFIX}"
+    COMMAND ${CMAKE_COMMAND} -E tar cfvz "${CMAKE_BINARY_DIR}/discord-rpc.tar.gz" .
+)