Prepare to deploy to the Gitlab repository

Author: vitalijr2

.gitlab-ci.yml

@@ -49,13 +49,22 @@ spotbugs-sast:
   before_script:
     - rm -rf example
 
+release:
+  stage: deploy
+  script:
+    - mvn $MAVEN_CLI_OPTS -s ci_settings.xml clean deploy -Dchangelist= -ntp -Psources,javadocs,release -DaltDeploymentRepository=gitlab-maven::default::${CI_SERVER_URL}/api/v4/projects/${CI_PROJECT_ID}/packages/maven
+  only:
+    - tags
+
 pages:
   stage: deploy
   script:
     - cp changelog.md src/site/markdown
-    - mvn clean verify site -Pjavadocs
+    - mvn clean verify site -Dchangelist= -Pjavadocs
     - mv target/site public
     - mv target/apidocs public
   artifacts:
     paths:
       - public
+  only:
+    - tags

ci_settings.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0 http://maven.apache.org/xsd/settings-1.0.0.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>