<build>

        <plugins>

            <plugin>

                <groupId>net.alchim31.maven</groupId>

                <artifactId>scala-maven-plugin</artifactId>

                <version>3.2.2</version>

                <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>

            <plugin>

                <groupId>org.apache.maven.plugins</groupId>

                <artifactId>maven-compiler-plugin</artifactId>

                <version>3.2</version>

                <configuration>

                    <source>1.8</source>

                    <target>1.8</target>

                    <encoding>UTF-8</encoding>

                </configuration>

            </plugin>

        </plugins>

</build>