Merge branch 'rotscher--tu-dresden.de-preview-patch-97002' into 'preview'

Aktualisieren .gitlab-ci.yml

See merge request zih/hpc-compendium/hpc-compendium!71

.gitlab-ci.yml

@@ -48,6 +48,11 @@ cleanup_test:
         - docker network rm ${TEST_NETWORK}
     when: always
 
+cleanup_docker:
+    stage: cleanup
+    script:
+        - docker system prune --force
+
 release:
     stage: release
     script: