Gruntfile.js

  module.exports = function(grunt) {

    grunt.initConfig({
      pkg: grunt.file.readJSON("package.json"),

      // start "bowercopy" task
      bowercopy: {

        /*
         * Don't send messages to saying that Bower components aren't
         * configured...ignore them instead. Also, Don't run any bower
         * tasks when this task runs.
         */
        options: {
          ignore: ["gulp", "jquery"],
          runBower: false
        },

        // Copy Bootstrap CCS over
        bscss: {

          // copy to the "css-build" directory
          options: {
            destPrefix: "css-build/"
          },
          files: {
            "bootstrap.css": "bootstrap/dist/css/bootstrap.css"
          }
        }, // end "bowercopy:bscss" task

        // Copy jQuery over
        cycle2: {

          // copy to the "css-build" directory
          options: {
            destPrefix: "build/js/libs/"
          },
          files: {
            "jquery.cycle2.min.js": "jquery-cycle2/build/jquery.cycle2.min.js",
            "jquery.cycle2.swipe.js": "jquery-cycle2/src/jquery.cycle2.swipe.js"
          }
        }, // end "bowercopy:jq" task

        // Copy jQuery over
        jq: {

          // copy to the "css-build" directory
          options: {
            destPrefix: "build/js/libs/"
          },
          files: {
            "jquery.min.js": "jquery/dist/jquery.min.js"
          }
        }, // end "bowercopy:jq" task

        // Copy scrollNav over
        scroll: {

          // copy to the "css-build" directory
          options: {
            destPrefix: "build/js/libs/"
          },
          files: {
            "jquery.scrollNav.min.js": "scrollNav/dist/jquery.scrollNav.min.js"
          }
        } // end "bowercopy:jq" task
      }, // end "bowercopy" task

      // start "critical" task
      critical: {
        build: {
          options: {
            base: './',
            css:'build/css/styles.min.css',
            width: 320,
            height: 100
          },
          src: 'build/index.html',
          dest: 'build/index.html'
        }
      }
    });

    grunt.loadNpmTasks("grunt-bowercopy");
    grunt.loadNpmTasks('grunt-critical');

  };