fix deploy script

Author: noborus

.travis.yml

@@ -16,6 +16,7 @@ before_install:
 script:
   - make test
 before_deploy:
+  - go get -u github.com/mitchellh/gox
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then make pkg ; elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then make pkg_macOS ;fi
   - rm -f $TRAVIS_BUILD_DIR/dist/*.zip
   - cd ${TRAVIS_BUILD_DIR}/dist/ && for i in `ls .`; do cp ../README.md $i; cp ../config.json.sample $i; zip $i.zip $i/* ;done