Replace Grunt with Gulp

(fuel-main part)

Implements blueprint move-to-gulp

Change-Id: If15610a6a4043b3bf91aadb4e99b929abc4e4ffb

packages/module.mk

@@ -25,7 +25,7 @@ $(BUILD_DIR)/packages/sources/$1/$2: $(call find-files,$3)
 	mkdir -p $(BUILD_DIR)/packages/sources/$1
 ifeq ($1,nailgun)
 	mkdir -p $(BUILD_DIR)/npm-cache
-	cd $3 && npm --cache $(BUILD_DIR)/npm-cache install && grunt build --static-dir=compressed_static
+	cd $3 && npm --cache $(BUILD_DIR)/npm-cache install && ./node_modules/.bin/gulp build --static-dir=compressed_static
 	rm -rf $3/static
 	mv $3/compressed_static $3/static
 endif

prepare-build-env.sh

@@ -115,7 +115,7 @@ sudo apt-get -y install build-essential make git $GEMPKG debootstrap createrepo
 sudo gem install bundler -v 1.2.1
 sudo gem install builder
 sudo pip install xmlbuilder jinja2 pbr
-sudo npm install -g grunt-cli
+sudo npm install -g gulp
 sudo chown -R `whoami`.`id -gn` `npm config get cache`
 
 # Add account to sudoers

utils/jenkins/fuelweb_fakeui.sh

@@ -25,7 +25,7 @@ npm install
 ./manage.py loaddata nailgun/fixtures/sample_environment.json
 
 # Compressing javascript
-grunt build --static-dir=static_compressed
+./node_modules/.bin/gulp build --static-dir=static_compressed
 
 # Replace static path with the one pointing to compressed static content folder
 STATIC_DIR=$WORKSPACE/build/repos/nailgun/nailgun/static_compressed