add travis test (#18)

* add travis test

* update

* update

.gitignore

@@ -4,4 +4,5 @@
 .settings/
 .idea/
 target/
-*.iml
+*.iml
+scalastyle-output.xml

.travis.yml

@@ -0,0 +1,9 @@
+language: scala
+scala:
+   - 2.11.8
+
+jdk:
+  - oraclejdk8
+
+script:
+  - run_test.sh

pom.xml

@@ -162,6 +162,29 @@
     <outputDirectory>target/scala-${scala.binary.version}/classes</outputDirectory>
     <testOutputDirectory>target/scala-${scala.binary.version}/test-classes</testOutputDirectory>
     <plugins>
+      <plugin>
+        <groupId>org.scalastyle</groupId>
+        <artifactId>scalastyle-maven-plugin</artifactId>
+        <version>0.8.0</version>
+        <configuration>
+          <verbose>false</verbose>
+          <failOnViolation>true</failOnViolation>
+          <includeTestSourceDirectory>true</includeTestSourceDirectory>
+          <failOnWarning>false</failOnWarning>
+          <sourceDirectory>${basedir}/src/main/scala</sourceDirectory>
+          <testSourceDirectory>${basedir}/src/test/scala</testSourceDirectory>
+          <configLocation>${basedir}/scalastyle-config.xml</configLocation>
+          <outputFile>${project.basedir}/scalastyle-output.xml</outputFile>
+          <outputEncoding>UTF-8</outputEncoding>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
       <plugin>
         <groupId>org.scala-tools</groupId>
         <artifactId>maven-scala-plugin</artifactId>

run_tests.sh

@@ -0,0 +1,4 @@
+set -e
+mvn scalastyle:test
+mvn package
+mvn test