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>com.wix</groupId>
    <artifactId>futures-katas</artifactId>
    <version>1.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <name>Futures Katas</name>

    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <scala.binary.version>2.12</scala.binary.version>
        <scala.version>2.12.4</scala.version>
        <specs2.version>3.8.9</specs2.version>
    </properties>

    <dependencies>

        <!-- scala library  -->

        <dependency>
            <groupId>org.scala-lang</groupId>
            <artifactId>scala-library</artifactId>
            <version>${scala.version}</version>
        </dependency>

        <!-- specs2 for tests  -->

        <dependency>
            <groupId>org.specs2</groupId>
            <artifactId>specs2-core_${scala.binary.version}</artifactId>
            <version>${specs2.version}</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.specs2</groupId>
            <artifactId>specs2-junit_${scala.binary.version}</artifactId>
            <version>${specs2.version}</version>
            <scope>test</scope>
        </dependency>

    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>net.alchim31.maven</groupId>
                <artifactId>scala-maven-plugin</artifactId>
                <version>3.2.2</version>
                <configuration>
                    <args>
                        <arg>-unchecked</arg>
                        <arg>-deprecation</arg>
                    </args>
                    <addJavacArgs>-deprecation</addJavacArgs>
                    <source>1.8</source>
                    <target>1.8</target>
                    <scalaCompatVersion>${scala.binary.version}</scalaCompatVersion>
                    <scalaVersion>${scala.version}</scalaVersion>
                </configuration>
                <executions>
                    <execution>
                        <id>scala-compile-first</id>
                        <phase>process-resources</phase>
                        <goals>
                            <goal>add-source</goal>
                            <goal>compile</goal>
                        </goals>
                    </execution>
                    <execution>
                        <id>scala-test-compile</id>
                        <phase>process-test-resources</phase>
                        <goals>
                            <goal>testCompile</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

</project>