Update config for Travis CI

Signed-off-by: Jingwen Peng <pengsrc@yunify.com>

.travis.yml

@@ -25,11 +25,19 @@ before_install:
       pushd make-4.0 && ./configure && make && popd;
     fi
   - pushd make-4.0 && sudo make install && popd
+  - if [[ ! -d "./snips-v0.1.0" ]]; then
+      wget https://github.com/yunify/snips/releases/download/v0.1.0/snips-v0.1.0-linux_amd64.tar.gz &&
+      mkdir snips-v0.1.0 &&
+      pushd snips-v0.1.0 &&
+      tar -vxzf ../snips-v0.1.0-linux_amd64.tar.gz &&
+      popd;
+    fi
+  - pushd snips-v0.1.0 && sudo cp snips /usr/local/bin && popd
   - popd
   - /usr/local/bin/make --version
+  - /usr/local/bin/snips --version
 
 install:
-  - go get -u github.com/yunify/snips
   - go get -u github.com/golang/lint/golint;
 
 script: