Increase heap size in Surefire JVM

Author: silvanocerza

pom.xml

@@ -156,6 +156,9 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>3.5.4</version>
+                <configuration>
+                    <argLine>-Xmx1024m</argLine>
+                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>