Added sonarcloud config.

.gitignore

@@ -9,6 +9,7 @@
 .kobalt
 .nb-gradle
 .project
+.scannerwork
 .settings
 .vscode/*
 *.code-workspace

.travis.yml

@@ -1,4 +1,12 @@
 language: java
+dist: trusty
+
+addons:
+  sonarcloud:
+    organization: "ethauvin-github"
+
+script:
+  - sonar-scanner
 
 jdk:
   - oraclejdk8

build.gradle

@@ -5,6 +5,7 @@ plugins {
     id 'com.github.ben-manes.versions' version '0.21.0'
     id 'net.thauvin.erik.gradle.semver' version '0.9.9-beta'
     id 'com.github.spotbugs' version '1.7.1'
+    id 'org.sonarqube' version '2.7'
 }
 
 import com.github.spotbugs.SpotBugsTask

sonar-project.properties

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