Merge branch 'develop' of github.com:PaddlePaddle/VisualDL into...

Merge branch 'develop' of github.com:PaddlePaddle/VisualDL into feature/add_image_component-add_server_test

.travis.yml

 language: cpp
 cache:
-  directories:
-    - $HOME/.ccache
-    - $HOME/.cache/pip
+  - pip
+  - ccache
+  - yarn
 sudo: required
 dist: trusty
 os:
@@ -19,8 +19,11 @@ addons:
       - python-wheel
       - clang-format-3.8
       - ccache
+      - npm
+      - nodejs
+
 script:
-  /bin/bash ./tests.sh
+  /bin/bash ./tests.sh all
 
 notifications:
   email:

tests.sh

 #!/bin/bash
 set -ex
 
-sudo pip install numpy
-#sudo apt-get install --only-upgrade cmake -y
-mkdir -p build
-cd build
-cmake ..
-make
-make test
-
-#if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then bash ./travis/run_on_pull_requests; fi
-#if [ "$TRAVIS_PULL_REQUEST" = "false" ]; then bash ./travis/run_on_non_pull_requests; fi
+mode=$1
+cur=$(pwd)
+
+backend_test() {
+    cd $cur
+    sudo pip install numpy
+    mkdir -p build
+    cd build
+    cmake ..
+    make
+    make test
+}
+
+frontend_test() {
+    cd $cur
+    cd frontend
+    npm install
+    npm run build
+}
+
+echo "mode" $mode
+
+if [ $mode = "backend" ]; then
+    backend_test
+elif [ $mode = "all" ]; then
+    frontend_test
+    backend_test
+else
+    frontend_test
+fi