Updates to current Crystal APIs.

src/main.cr

@@ -34,7 +34,7 @@ class Storage
 	end
 	
 	def store(project, environment, revision, content)
-		date = Time.now.to_unix
+		date = Time.utc.to_unix
 		file_path = "#{@root}/#{project}/#{environment}/#{date}##{revision}.tap"
 		Dir.mkdir_p File.dirname file_path
 		File.write file_path, content