Update CI

ci-settings.xml

+<settings xmlns="http://maven.apache.org/SETTINGS/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.1.0 http://maven.apache.org/xsd/settings-1.1.0.xsd">
+    <servers>
+        <server>
+            <id>gitlab-maven</id>
+            <configuration>
+                <httpHeaders>
+                    <property>
+                        <name>Job-Token</name>
+                        <value>${env.CI_JOB_TOKEN}</value>
+                    </property>
+                </httpHeaders>
+            </configuration>
+        </server>
+    </servers>
+</settings>

pom.xml

+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0               http://maven.apache.org/maven-v4_0_0.xsd">
+     
+  <modelVersion>4.0.0</modelVersion>
+      
+  <artifactId>parent</artifactId>
+      
+  <groupId>de.tudresden.inf.st.rmsc</groupId>
+      
+  <version>1.0.0</version>
+      
+  <packaging>pom</packaging>
+      
+  <modules>
+        
+    <module>conflictresolver</module>
+        
+    <module>crm-example</module>
+      
+  </modules>
+      
+  <repositories>
+            
+    <repository>
+                  
+      <id>gitlab-maven</id>
+                  
+      <url>https://git-st.inf.tu-dresden.de/api/v4/projects/890/packages/maven</url>
+              
+    </repository>
+        
+  </repositories>
+      
+  <distributionManagement>
+            
+    <repository>
+                  
+      <id>gitlab-maven</id>
+                  
+      <url>https://git-st.inf.tu-dresden.de/api/v4/projects/890/packages/maven</url>
+              
+    </repository>
+            
+    <snapshotRepository>
+                  
+      <id>gitlab-maven</id>
+                  
+      <url>https://git-st.inf.tu-dresden.de/api/v4/projects/890/packages/maven</url>
+              
+    </snapshotRepository>
+        
+  </distributionManagement>
+  
+</project>