pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xmlns="http://maven.apache.org/POM/4.0.0"
         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>org.freifeld</groupId>
    <artifactId>Flow</artifactId>
    <packaging>pom</packaging>
    <version>0.1-SNAPSHOT</version>

    <modules>
        <module>Flow-core</module>
    </modules>

    <properties>
        <!-- other stuff -->
        <version.java>1.8</version.java>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

        <!-- plugin dependencies -->
        <version.maven.compiler>3.6.2</version.maven.compiler>

        <!-- testing dependencies -->
        <version.testng>7.7.0</version.testng>

        <!-- logging dependency -->
        <version.logging.slf4j>1.7.25</version.logging.slf4j>
        <version.logging.log4j>2.17.1</version.logging.log4j>

        <maven.compiler.source>1.8</maven.compiler.source>
        <maven.compiler.target>1.8</maven.compiler.target>
    </properties>

    <dependencyManagement>
        <dependencies>
            <!-- logging dependency -->
            <dependency>
                <groupId>org.slf4j</groupId>
                <artifactId>slf4j-api</artifactId>
                <version>${version.logging.slf4j}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.logging.log4j</groupId>
                <artifactId>log4j-core</artifactId>
                <version>${version.logging.log4j}</version>
            </dependency>
            <dependency>
                <groupId>org.apache.logging.log4j</groupId>
                <artifactId>log4j-slf4j-impl</artifactId>
                <version>${version.logging.log4j}</version>
            </dependency>

            <!-- test dependencies -->
            <dependency>
                <groupId>org.testng</groupId>
                <artifactId>testng</artifactId>
                <version>${version.testng}</version>
            </dependency>
        </dependencies>
    </dependencyManagement>
</project>