Don't allow leftovers

.gitlab-ci.yml

@@ -16,6 +16,9 @@ stages:
 
 .build_template_linux_64:
   extends: .build_template
+  after_script:
+    - docker run --rm -t -v ${CI_PROJECT_DIR}:/work alpine chown -R 998:997 /work/build_artifacts
+    - docker run --rm -t -v ${CI_PROJECT_DIR}:/work alpine chmod -R 777 /work/build_artifacts
   tags:
     - docker-build