Fix ci

.gitlab-ci.yml

@@ -8,7 +8,7 @@ default:
         - git clone https://github.com/SciCompKL/CoDiPack
         - cd CoDiPack
         - git checkout tags/v2.1.0
-        - INCLUDE=${INCLUDE}:{$PWD}/include
+        - INCLUDE=${INCLUDE}:${PWD}/include
         - cd ..
 
 .global_tag: &global_tag_def