invoker.goals = ${project.groupId}:${project.artifactId}:${project.version}:display-dependency-updates

invoker.mavenOpts = -Dversions.outputFile=./output.txt -DoutputEncoding=UTF-8

<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/xsd/maven-4.0.0.xsd">

<modelVersion>4.0.0</modelVersion>

<groupId>localhost</groupId>

<artifactId>it-display-dependency-updates-issue-1001-groupid</artifactId>

<version>1.0</version>

<packaging>pom</packaging>

<description>groupId is expressed via a Maven property</description>

<properties>

<dep.groupId>localhost</dep.groupId>

<dep.version>1.0</dep.version>

</properties>

<dependencies>

<dependency>

<groupId>${dep.groupId}</groupId>

<artifactId>dummy-api</artifactId>

<version>${dep.version}</version>

</dependency>

</dependencies>

</project>

def output = new File(basedir, "output.txt").text

assert output =~ /\Qlocalhost:dummy-api\E\s*\.*\s*\Q1.0\E\s+->\s+\Q3.0\E\b/