Pom for a jenkins plugin (use 2.6 parent)

pom.xml

<?xml version="1.0" encoding="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/maven-v4_0_0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>org.jenkins-ci.plugins</groupId>
        <artifactId>plugin</artifactId>
        <version>2.6</version>
        <relativePath />
    </parent>
...
    <properties>
        <jenkins.version>1.642.4</jenkins.version>
        <surefire.rerunFailingTestsCount>0</surefire.rerunFailingTestsCount>
        <jenkins-test-harness.version>2.6</jenkins-test-harness.version>
        <workflow.version>1.15</workflow.version>
    </properties>

    <repositories>
        <repository>
            <id>repo.jenkins-ci.org</id>
            <url>http://repo.jenkins-ci.org/public/</url>
        </repository>
    </repositories>
    <pluginRepositories>
        <pluginRepository>
            <id>repo.jenkins-ci.org</id>
            <url>http://repo.jenkins-ci.org/public/</url>
        </pluginRepository>
    </pluginRepositories>

    <build>
        <plugins>
          <plugin>
            <groupId>org.codehaus.gmaven</groupId>
            <artifactId>gmaven-plugin</artifactId>
            <version>1.5</version>
            <configuration>
                <providerSelection>2.0</providerSelection>
            </configuration>
            <executions>
                <execution>
                    <goals>
                        <goal>generateStubs</goal>
                        <goal>compile</goal>
                        <goal>generateTestStubs</goal>
                        <goal>testCompile</goal>
                    </goals>
                </execution>
            </executions>
          </plugin>
        </plugins>
    </build>
    <dependencies>
        <dependency>
            <groupId>org.jenkins-ci.plugins</groupId>
            <artifactId>simple-build-for-pipeline</artifactId>
            <version>0.2</version>
        </dependency>

        <dependency>
            <groupId>org.jenkins-ci.plugins</groupId>
            <artifactId>build-user-vars-plugin</artifactId>
            <version>1.5</version>
        </dependency>

        <!-- Test dependencies -->

        <dependency>
            <groupId>org.jenkins-ci.plugins</groupId>
            <artifactId>git</artifactId>
            <version>2.4.2</version>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.apache.httpcomponents</groupId>
                    <artifactId>httpclient</artifactId>
                </exclusion>
            </exclusions>
        </dependency>
        <dependency>
            <groupId>org.jenkins-ci.plugins.workflow</groupId>
            <artifactId>workflow-aggregator</artifactId>
            <version>${workflow.version}</version>
            <classifier>tests</classifier>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.jenkins-ci.plugins.workflow</groupId>
            <artifactId>workflow-support</artifactId>
            <version>${workflow.version}</version>
            <classifier>tests</classifier>
            <scope>test</scope>
        </dependency>

    </dependencies>
</project>