[MCHECKSTYLE-338] Add support for 'omitIgnoredModules'

Make IT not rely on the 'check' goal invoking the 'checkstyle' goal first.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1798383 13f79535-47bb-0310-9956-ffa450edef68

Author: Guillaume Boué

maven-checkstyle-plugin/src/it/MCHECKSTYLE-338/pom.xml

@@ -46,7 +46,9 @@
           </dependencies>
           <executions>
             <execution>
+              <phase>verify</phase>
               <goals>
+                <goal>checkstyle</goal>
                 <goal>check</goal>
               </goals>
             </execution>

maven-checkstyle-plugin/src/it/MCHECKSTYLE-338/verify.groovy

@@ -24,7 +24,7 @@ buildLog = new File( basedir, 'build.log' )
 assert buildLog.text.contains( 'EmptyLogging: EmptyLoggingCheck on file TestFalse.java' )
 assert !buildLog.text.contains( 'EmptyLogging: EmptyLoggingCheck on file TestTrue.java' )
 
-// verify that the "checkstyle" goal launched by "check" does the same
+// verify that the "checkstyle" goal does the same
 site = new File( basedir, 'omitignoredmodules-false/target/site/checkstyle.html' )
 assert site.text.contains( 'EmptyLoggingCheck on file TestFalse.java' )
 site = new File( basedir, 'omitignoredmodules-true/target/site/checkstyle.html' )