pom.xml

<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>ash.nazg</groupId>
    <artifactId>OneRing</artifactId>
    <version>2.9.0</version>
    <name>One Ring Spark Modules root</name>
    <url>http://github.com/PastorGL/one-ring-oss</url>
    <packaging>pom</packaging>

    <modules>
        <module>Commons</module>
        <module>Columnar</module>
        <module>DateTime</module>
        <module>Geohashing</module>
        <module>Math</module>
        <module>Populations</module>
        <module>Proximity</module>
        <module>SimpleFilters</module>
        <module>CLI</module>
        <module>Dist</module>
        <module>RESTCommons</module>
        <module>REST</module>
    </modules>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    </properties>

    <build>
        <plugins>
            <plugin>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
                <version>3.8.1</version>
            </plugin>
            <plugin>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>3.0.0-M5</version>
                <!-- workaround for bug in JDK https://stackoverflow.com/questions/53010200/maven-surefire-could-not-find-forkedbooter-class/53012553#53012553 -->
                <configuration>
                    <useSystemClassLoader>false</useSystemClassLoader>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-enforcer-plugin</artifactId>
                <version>3.0.0-M3</version>
                <executions>
                    <execution>
                        <id>enforce-maven</id>
                        <goals>
                            <goal>enforce</goal>
                        </goals>
                        <configuration>
                            <rules>
                                <requireMavenVersion>
                                    <version>3.6.0</version>
                                </requireMavenVersion>
                            </rules>
                        </configuration>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>
</project>