update submodules to release v0.8.1

Author: tanhe123

.gitignore

@@ -1 +1,3 @@
 *~
+node_modules/
+

Dockerfile

@@ -9,18 +9,19 @@ RUN apt-get update && apt-get install -y zsh && apt-get clean && rm -rf /var/lib
 RUN useradd --create-home --home-dir /home/coding --shell /usr/bin/zsh coding \
 	&& echo "coding:coding" | chpasswd \
 	&& adduser coding sudo \
-	&& echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers 
+	&& echo '%sudo ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
 
 USER coding
 ENV HOME /home/coding
 ENV SHELL /usr/bin/zsh
 ENV TERM xterm
-ADD . /opt/coding/WebIDE
 
 # Install oh-my-zsh
 RUN git clone git://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh \
 	&& cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
 
+ADD . /opt/coding/WebIDE
+
 RUN sudo chown -R coding /opt/coding/WebIDE \
     && mkdir $HOME/.m2
 

backend

@@ -48,11 +48,9 @@ sub_backend() {
 
 do_build_frontend() {
   cd $FRONTEND
-  echo "npm install..."
-  npm install --registry=https://registry.npm.taobao.org
-
   echo "building frontend..."
-  npm run build
+  yarn install
+  yarn run build
   valid_last_cmd
 
   cd $FRONTEND_WEBJARS