Show task list.
Support npm, gulp, grunt, make, rake.
$ npm i tsks -g
$ tsks
🐚 tsks
npm run start
npm run build
gulp watch
gulp build
$ tsks -e
🐚 tsks
? Which do you run task (Use arrow keys)
❯ npm run test 
  gulp print 
  grunt jshint 
  grunt default 
  make hello 
  rake hello