Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -11,7 +11,8 @@ release:
         - mvn package -B
         - echo "create release"
         - ls target/
-        - ls target/ | grep *.zip
+        - ls target/*.zip
+        - ls target/ | grep '\.zip$'
         - ls target/ | grep *.zip | head -n 1
         - FILE= ls target/ | grep *.zip | head -n 1
         - echo $FILE