Only create coverage information for Oracle JDK 8 in Travis CI

Author: joschi

.travis.yml

@@ -1,7 +1,7 @@
+sudo: false
 language: java
-install: mvn install -Dgpg.skip=true
 after_success:
-  - mvn jacoco:report coveralls:jacoco
+  - bash .travis_after_success.sh
 jdk:
   - openjdk7
   - oraclejdk7

.travis_after_success.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [[ "${TRAVIS_JDK_VERSION}" != "oraclejdk8" ]]; then
+    echo "Skipping after_success actions for JDK version \"${TRAVIS_JDK_VERSION}\""
+    exit
+fi
+
+mvn -B jacoco:report coveralls:report