chore(webui): better build command

- clean before build (mode force)
- update documentation
- update `Makefile`
- ordering build

Makefile

@@ -24,10 +24,10 @@ default: binary
 all: build
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh
 
-binary: build generate-webui
+binary: build-webui generate-webui build
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate binary
 
-crossbinary: build generate-webui
+crossbinary: build-webui generate-webui build
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh generate crossbinary
 
 test: build
@@ -52,9 +52,11 @@ validate-golint: build
 	$(DOCKER_RUN_TRAEFIK) ./script/make.sh validate-golint
 
 build: dist
-	docker build -t traefik-webui -f webui/Dockerfile webui
 	docker build -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
 
+build-webui:
+	docker build -t traefik-webui -f webui/Dockerfile webui
+
 build-no-cache: dist
 	docker build --no-cache -t "$(TRAEFIK_DEV_IMAGE)" -f build.Dockerfile .
 
@@ -73,4 +75,6 @@ run-dev:
 	./traefik
 
 generate-webui:
-	docker run --rm -v "$$PWD/static":'/src/static' traefik-webui gulp build
+	mkdir -p static
+	docker run --rm -v "$$PWD/static":'/src/static' traefik-webui gulp
+	echo 'For more informations show `webui/readme.md`' > $$PWD/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md

webui/Dockerfile

@@ -10,6 +10,7 @@ COPY .bowerrc $WEBUI_DIR/
 COPY bower.json $WEBUI_DIR/
 
 WORKDIR $WEBUI_DIR
+RUN npm set progress=false
 RUN npm install
 RUN bower install --allow-root
 

webui/gulp/build.js

@@ -92,7 +92,7 @@ gulp.task('other', function () {
 });
 
 gulp.task('clean', function () {
-  return $.del([path.join(conf.paths.dist, '/'), path.join(conf.paths.tmp, '/')]);
+  return $.del([path.join(conf.paths.dist, '/**'), '!' + conf.paths.dist, path.join(conf.paths.tmp, '/')], {force: true});
 });
 
 gulp.task('build', ['html', 'fonts', 'other']);

webui/readme.md

@@ -28,7 +28,7 @@ make generate-webui  # Generate static contents in `traefik/static/` folder.
   - `bower install`
 
 - Build static Web UI, execute the following command:
-  - `gulp build`
+  - `gulp`
 
 - Static contents are build in the directory `static`