make test and checkstyle working with new plugin graphhopper#1288

Author: karussell

.travis.yml

@@ -38,7 +38,8 @@ before_script:
 before_script:
   - _JAVA_OPTIONS=
 script:
-  - mvn clean test verify checkstyle:check findbugs:check forbiddenapis:check -B
+  # separate due to #1288
+  - mvn clean test verify -B && mvn checkstyle:check findbugs:check forbiddenapis:check -B
 
 after_success:
   # deploy snapshot artifacts to sonatype and if tagged deploy the release to maven central

checkstyle.xml renamed to core/files/checkstyle.xml

@@ -144,7 +144,7 @@
                 <artifactId>maven-checkstyle-plugin</artifactId>
                 <version>2.17</version>
                 <configuration>
-                    <configLocation>checkstyle.xml</configLocation>
+                    <configLocation>core/files/checkstyle.xml</configLocation>
                     <failsOnError>true</failsOnError>
                     <consoleOutput>true</consoleOutput>
                     <linkXRef>false</linkXRef>
@@ -158,7 +158,7 @@
                 <configuration>
                     <maxRank>4</maxRank>
                     <failOnError>true</failOnError>
-                    <excludeFilterFile>findbugs-exclude.xml</excludeFilterFile>
+                    <excludeFilterFile>core/files/findbugs-exclude.xml</excludeFilterFile>
                 </configuration>
             </plugin>
             <plugin>