You can use Task Runner Explorerto automate this. (Use Quick Launchin the upper right corner, Ctrl+ Alt+ \, or View→ Other Windows→ Task Runner Explorer.)
, (bower prepare, , ), , .
gruntfile.js, , :
/// <binding BeforeBuild='beforeBuild' AfterBuild='afterBuildMinimal' ProjectOpened='watch' />
, gulpfile.js , Task Runner Explorer - , !