Update .travis.yml

Author: SaifJerbi

.travis.yml

@@ -12,7 +12,7 @@ install:
   - mvn test-compile -DskipTests=true -Dmaven.javadoc.skip=true -B -V
 script:
   - mvn test
-  - mvn clean org.jacoco:jacoco-maven-plugin:prepare-agent package sonar:sonar
+  - mvn clean -DskipTests=true org.jacoco:jacoco-maven-plugin:prepare-agent package sonar:sonar -Dsonar.host.url=https://sonarcloud.io
 cache:
   directories:
     - '$HOME/.m2/repository'