CI: export also executable

Change-Id: I4daff6b69db2c5f9e3dd9ffc9e3a0b01bf4bf23e
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a727426..b909769 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,6 +21,7 @@
   artifacts:
     paths:
       - app/build/libs/korapxmltool-*.jar
+      - app/build/libs/korapxmltool
   cache:
     key: "$CI_COMMIT_REF_NAME"
     policy: push