Install alinode according to the node version

Author: zidong.pei

install_alinode.sh

@@ -1,4 +1,19 @@
 wget --no-check-certificate -O-  https://raw.githubusercontent.com/aliyun-node/tnvm/master/install.sh | bash
+source $HOME/.bash_profile
 source $HOME/.bashrc
 echo TRAVIS_NODE_VERSION = $TRAVIS_NODE_VERSION
-tnvm install alinode-v4.13.2
+
+if [ $TRAVIS_NODE_VERSION -eq '6' ];then
+    tnvm install alinode-v2.9.0
+elif [ $TRAVIS_NODE_VERSION -eq '8' ];then
+    tnvm install alinode-v3.16.0
+elif [ $TRAVIS_NODE_VERSION -eq '10' ];then
+    tnvm install alinode-v4.13.2
+else
+    tnvm install alinode-v6.4.4
+fi
+
+tnvm current
+source $HOME/.bash_profile
+source $HOME/.bashrc
+