Fix: Wrong docker image

.gitlab-ci.yml

@@ -26,7 +26,7 @@ stages:
 
 masterJobLinux:
   stage: deploy
-  image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2pythonwrapper/tests/mvn-swig:latest
+  image: maven:3-jdk-8
   script: 
   - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean deploy --settings settings.xml -DskipTests
 #  - cat target/site/jacoco/index.html
@@ -65,7 +65,7 @@ integrationGluonJobLinux:
 
 UnitTestJobLinux:
   stage: linux
-  image: maven:3-jdk-8
+  image: registry.git.rwth-aachen.de/monticore/embeddedmontiarc/generators/emadl2pythonwrapper/tests/mvn-swig:latest
   script: 
   - mvn -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn -B  clean install sonar:sonar --settings settings.xml -Dtest="GenerationTest,SymtabTest*"
 #  - cat target/site/jacoco/index.html