Deploy on tag

Author: glibas

cd/deploy.sh

@@ -1,4 +1,4 @@
 #!/usr/bin/env bash
-if [ "$TRAVIS_BRANCH" = 'master' ] && [ "$TRAVIS_PULL_REQUEST" == 'false' ]; then
+if [ -n "$TRAVIS_TAG" ]; then
     mvn deploy -P sign,build-extras --settings cd/mvnsettings.xml
-fi
+fi