Merge branch '1960-fix-install-tests' into 'master'

fix jar build

Closes #1960

See merge request !1683

.gitlab-ci.yml

@@ -396,9 +396,7 @@ build_jar:
     - curl -sL https://deb.nodesource.com/setup_12.x | bash -
     - DEBIAN_FRONTEND=noninteractive apt-get install -y nodejs
     - mvn clean compile install -DskipTests=true
-    - cd web
-    - mvn clean compile install
-    - cd ..
+    - mvn install -pl web
     - cp web/target/*exec.jar minerva.jar
 
 test:dependency_conflict: