Add sound support for linux/macOS when build success or failed.

src/sentry.cr

@@ -145,6 +145,7 @@ module Sentry
     property display_name : String
     property should_build = true
     property files = [] of String
+    @sound_player : String = ""
 
     def initialize(
       @display_name : String,
@@ -163,6 +164,12 @@ module Sentry
       @app_built = false
       @should_install_shards = install_shards
       @colorize = colorize
+
+      {% if flag?(:linux) %}
+        @sound_player = `which aplay 2>/dev/null`.chomp
+      {% elsif flag(:darwin) %}
+        @sound_player = `which afplay 2>/dev/null`.chomp
+      {% end %}
     end
 
     private def stdout(str : String)
@@ -191,6 +198,7 @@ module Sentry
           app_process.signal(:kill)
           app_process.wait
         end
+        `#{@sound_player} #{__DIR__}/sounds/drip.wav` unless @sound_player.blank?
       end
 
       stdout "🤖  starting #{display_name}..."
@@ -217,6 +225,8 @@ module Sentry
       elsif !@app_built # if build fails on first time compiling, then exit
         stdout "🤖  Compile time errors detected. SentryBot shutting down..."
         exit 1
+      else
+        `#{@sound_player} #{__DIR__}/sounds/error.wav` unless @sound_player.blank?
       end
     end