I'm surprised our travis integration hadn't been brought to the sandbox yet.
diff --git a/.travis.yml b/.travis.yml
index a545c25..d2b8025 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,28 @@
 language: java
-jdk:
-  - openjdk8
-  - openjdk9
-  - openjdk10
-  - openjdk11
+
+addons:
+  sonarcloud:
+    organization: "apache"
+
+jobs:
+    include:
+        - name: "Java 8"
+          jdk: openjdk8
+          script: mvn clean install
+          after_success: mvn sonar:sonar -Dsonar.organization=apache -Dsonar.projectKey=apache_incubator-tamaya-sandbox
+
+        - name: "Java 9"
+          jdk: openjdk9
+          script: mvn clean install
+
+        - name: "Java 10"
+          jdk: openjdk10
+          script: mvn clean install
+
+        - name: "Java 11"
+          jdk: openjdk11
+          script: mvn clean install
+
+        - name: "Java 12"
+          jdk: openjdk12
+          script: mvn clean install