grunt.loadNpmTasks('yeoman-include');

grunt.initConfig({
  include: {
      myTask: 'source/*.html'
  },
 
  "include:clean": {
      myTask: 'source/*.html'
  },
 
  "include:clean-dest": {
      myTask: 'dest/*.html'
  },
})
 
grunt.registerTask('build', [
    'include:myTask',
    // Run task like cssmin, ugligy ...
    'include:clean:myTask',
    'include:clean-dest:myTask'
]);

grunt.initConfig({
      include: {
          build: '<%= yeoman.app %>/*.html',
          tmp: '.tmp/*.html'
      },
 
      "include:clean": {
          build: '<%= yeoman.app %>/*.html',
          tmp: '.tmp/*.html'
      },
 
      "include:clean-dest": {
          build: '<%= yeoman.dist %>/*.html',
          tmp: '.tmp/*.html'
      }
})
 
grunt.registerTask('build', [
    'clean:dist',
    'include:build',
    'cssmin',
    'concat',
    'uglify',
    'coffee',
    'copy:dist',
    'rev',
    'usemin',
    'include:clean:build',
    'include:clean-dest:build'
]);

// Gruntfile.js
module.exports = function (grunt) {
    // load all grunt tasks
    require('matchdep').filterDev('grunt-*').forEach(grunt.loadNpmTasks);
 
    // configurable paths
    var yeomanConfig = {
        app: 'app',
        dist: 'dist'
    };
 
        var includeMiddleware = require('yeoman-include/middleware')(__dirname+'/'+yeomanConfig.app);
 
        // ...
 
        connect: {
                livereload: {
                    options: {
                        middleware: function (connect) {
                            return [
                                includeMiddleware,
                                // ...
                            ];
                        }
                    }
                },
});