I'm trying to install semantic-ui using npm and gulp using this tutorial: http://www.semantic-ui.com/introduction/getting-started.html
I run npm install semantic-ui --save and everything's fine.
but then I direct into semantic/ folder and run gulp build but is says:
cannot find semantic.json. Run "gulp install" to set-up Semantic
the semantic.json file is on the root of my project. I also tried gulp install but it says Task 'install' is not in your gulpfile
what should I do?
EDIT: this is my gulpfile.js file:
/*******************************
            Set-up
*******************************/
var
  gulp         = require('gulp-help')(require('gulp')),
  // read user config to know what task to load
  config       = require('./tasks/config/user'),
  // watch changes
  watch        = require('./tasks/watch'),
  // build all files
  build        = require('./tasks/build'),
  buildJS      = require('./tasks/build/javascript'),
  buildCSS     = require('./tasks/build/css'),
  buildAssets  = require('./tasks/build/assets'),
  // utility
  clean        = require('./tasks/clean'),
  version      = require('./tasks/version'),
  // docs tasks
  serveDocs    = require('./tasks/docs/serve'),
  buildDocs    = require('./tasks/docs/build'),
  // rtl
  buildRTL     = require('./tasks/rtl/build'),
  watchRTL     = require('./tasks/rtl/watch')
;
/*******************************
             Tasks
*******************************/
gulp.task('default', false, [
  'watch'
]);
gulp.task('watch', 'Watch for site/theme changes', watch);
gulp.task('build', 'Builds all files from source', build);
gulp.task('build-javascript', 'Builds all javascript from source', buildJS);
gulp.task('build-css', 'Builds all css from source', buildCSS);
gulp.task('build-assets', 'Copies all assets from source', buildAssets);
gulp.task('clean', 'Clean dist folder', clean);
gulp.task('version', 'Displays current version of Semantic', version);
/*--------------
      Docs
---------------*/
/*
  Lets you serve files to a local documentation instance
  https://github.com/Semantic-Org/Semantic-UI-Docs/
*/
gulp.task('serve-docs', 'Serve file changes to SUI Docs', serveDocs);
gulp.task('build-docs', 'Build all files and add to SUI Docs', buildDocs);
/*--------------
      RTL
---------------*/
if(config.rtl) {
  gulp.task('watch-rtl', 'Build all files as RTL', watchRTL);
  gulp.task('build-rtl', 'Watch files as RTL ', buildRTL);
}
 
     
    
