Added sonarcloud with jacoco.

.travis.yml

@@ -1,15 +1,17 @@
 language: java
-dist: trusty
+
+jdk:
+  - oraclejdk8
 
 addons:
   sonarcloud:
     organization: "ethauvin-github"
 
-script:
-  - sonar-scanner
-
-jdk:
-  - oraclejdk8
-
 before_install:
   - chmod +x gradlew
+
+after_success:
+  - |
+      if [ "${TRAVIS_TEST_RESULT}" == 0 ]; then
+        ./gradlew sonarqube
+      fi

build.gradle

@@ -1,5 +1,6 @@
 plugins {
     id 'java'
+    id 'jacoco'
     id 'maven-publish'
     id 'com.jfrog.bintray' version '1.8.4'
     id 'com.github.ben-manes.versions' version '0.21.0'
@@ -186,3 +187,10 @@ task pandoc(type: Exec) {
         return standardOutput.toString()
     }
 }
+
+sonarqube {
+    properties {
+        property("sonar.projectKey", "ethauvin_semver")
+        property("sonar.sourceEncoding", "UTF-8")
+    }
+}

sonar-project.properties

@@ -1,2 +0,0 @@
-sonar.projectKey=ethauvin_semver
-sonar.sourceEncoding=UTF-8