reverted to original coveralls snippet

.travis.yml

@@ -9,9 +9,9 @@ env:
 
 before_install: "curl -L --cookie 'oraclelicense=accept-securebackup-cookie;'  http://download.oracle.com/otn-pub/java/jce/8/jce_policy-8.zip -o /tmp/policy.zip && sudo unzip -j -o /tmp/policy.zip *.jar -d `jdk_switcher home oraclejdk8`/jre/lib/security && rm /tmp/policy.zip"
 
-script: mvn -fmain/pom.xml clean test jacoco:report
+script: mvn -fmain/pom.xml clean test
 
-after_success: mvn -fmain/pom.xml coveralls:report
+after_success: mvn -fmain/pom.xml clean test jacoco:report coveralls:report
 
 notifications:
   webhooks: