Adding Graph2Diagram test script
Pointing parent pom to use User Settings. Create a new User Settings file in Preferences > Maven > User Settings with format as below but changing notes-platform URL location

<?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">
    <localRepository>C:\Users\withersp\.m2\repository</localRepository>
    <pluginGroups />
    <proxies />
    <servers />
    <mirrors />
    <profiles>
        <profile>
            <id>default</id>
            <activation>
                <activeByDefault>true</activeByDefault>
            </activation>
            <properties>
                <notes-platform>file:///C:\data\DominoP2Repo</notes-platform>
            </properties>
        </profile>
    </profiles>
</settings>