Set docker env variables and maven option

.gitlab-ci.yml

@@ -15,6 +15,9 @@ stages:
   - on_failure
 
 variables:
+  DOCKER_HOST: "tcp://docker:2375"
+  DOCKER_TLS_CERTDIR: ""
+  DOCKER_DRIVER: overlay2
   RELEASE_REGEX: '\d+.\d+.\d+'
   SNAPSHOT_REGEX: '\d+.\d+.\d+-SNAPSHOT'
   DOCKER_REGISTRY: "docker.ozg-sh.de"

gitlab/run_mvn.sh

 #!/usr/bin/env bash
 
-mvn -s "${CI_PROJECT_DIR}/settings.xml" -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn "$@"
+mvn -s "${CI_PROJECT_DIR}/settings.xml" -B -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn --no-transfer-progress "$@"
 if [[ "$?" -ne 0 ]] ; then
   echo 'Maven command failed!'; exit 1
 fi