adjust ci rules, fix

.gitlab-ci.yml

@@ -81,15 +81,13 @@ generate-defectdojo-api:
   script:
     - docker build --build-arg ADDITIONAL_CA_URL="$KROHNE_CA_URL"
                    --build-arg ADDITIONAL_CA_CHECKSUM=$KROHNE_CA_CHECKSUM
-                   --tag $IMAGE_NAME:latest 
+                   --tag $IMAGE_NAME:latest-$CI_COMMIT_BRANCH
                    --tag $IMAGE_NAME:$CI_COMMIT_SHA
-                   --tag $IMAGE_NAME:$CI_COMMIT_TAG
                    -f $DOCKERFILE 
                    .
     - docker login -u $NEXUS_USER -p $NEXUS_PASSWORD $REGISTRY
-    - docker push $IMAGE_NAME:latest
+    - docker push $IMAGE_NAME:latest-$CI_COMMIT_BRANCH
     - docker push $IMAGE_NAME:$CI_COMMIT_SHA
-    - docker push $IMAGE_NAME:$CI_COMMIT_TAG
 
 dockerize-cli:
   extends: .dockerize