Skip tests in maven build.

pom.xml

@@ -55,6 +55,14 @@ http://maven.apache.org/maven-v4_0_0.xsd">
 		<finalName>${project.artifactId}-${project.version}</finalName>
 		<testOutputDirectory>target/test-classes</testOutputDirectory>
 		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<version>3.0.0-M3</version>
+				<configuration>
+					<skipTests>true</skipTests>
+				</configuration>
+			</plugin>
 			<plugin>
 				<groupId>org.antlr</groupId>
 				<artifactId>antlr4-maven-plugin</artifactId>