Plugin antrun

    <plugin>
	<groupId>org.apache.maven.plugins</groupId>
	<artifactId>maven-antrun-plugin</artifactId>
	<version>1.1</version>
	<executions>
    	    <execution>
		<id>create-config</id>
		<phase>validate</phase>
		<configuration>
		    <tasks>
	    		<touch file="${basedir}/soubor.properties"/>
		    </tasks>
		</configuration>
		<goals>
	    	    <goal>run</goal>
		</goals>
	    </execution>
	</executions>
    </plugin>