Update .travis.yml

.travis.yml

@@ -2,8 +2,9 @@ jdk: openjdk11
 language: java
 deploy:
   provider: releases
-  api_key: "$OAUTH"
-  file: "jplag/target/jplag*with-dependencies*.jar"
+  api_key: $OAUTH
+  file_glob: true
+  file: jplag/target/jplag*with-dependencies*.jar
   skip_cleanup: true
   on:
     tags: true