Run artisan commands from routes or controller. If you want run your migrations or seed a database on shared hosting environment you can create a route and put your commands like this:
echo '<br>init migrate:install...';
Artisan::call('migrate:install');
echo 'done migrate:install';
echo '<br>init with Sentry tables migrations...';
Artisan::call('migrate', ['--package'=>'cartalyst/sentry']);
echo 'done with Sentry';
echo '<br>init with app tables migrations...';
Artisan::call('migrate', ['--path'=> "app/database/migrations"]);
echo '<br>done with app tables migrations';
echo '<br>init with Sentry tables seader...';
Artisan::call('db:seed');
echo '<br>done with Sentry tables seader';