WIP: pipeline

.docker/Dockerfile

@@ -17,7 +17,6 @@ RUN rm -rf .git
 
 RUN apt-get install -y openjdk-11-jdk-headless
 
-
 # build and run tests
 CMD mkdir build && \
     cd build && \

.gitlab-ci.yml

@@ -77,7 +77,7 @@ build-testenv:
       - schedules
       - web
     changes:
-      - .docker/*
+      - .docker/Dockerfile
   script:
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY