Optimize ci

.mvn/createBuildImages.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+TAGS=("3-openjdk-16" "3-jdk-11" "3-jdk-11-openj9" "3-jdk-8" "3-jdk-8-openj9", "3-openjdk-15", "3-openjdk-17")
+
+docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" "$CI_REGISTRY"
+for i in "${TAGS[@]}"
+do
+  echo Creating build image for "$i"
+  {
+    echo "FROM maven:${i}"
+  }  >> Dockerfile
+  docker build -t "$CI_REGISTRY_IMAGE/maven:$i" .
+  docker push "$CI_REGISTRY_IMAGE/maven:${i}"
+  rm Dockerfile
+done

.mvn/jvm.config

@@ -0,0 +1 @@
+-Xms128m -Xmx512m

.mvn/settings.xml

@@ -0,0 +1,47 @@
+<!--
+  ~ Copyright 2017-2021  Koordinierungsstelle für IT-Standards (KoSIT)
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<settings xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/SETTINGS/1.1.0"
+        xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.1.0 http://maven.apache.org/xsd/settings-1.1.0.xsd">
+<!--
+  ~ Copyright 2017-2021  Koordinierungsstelle für IT-Standards (KoSIT)
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+    <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>