Added Kitchen tests and Travis
diff --git a/tests/pillar/single.sls b/tests/pillar/single.sls
index 21c12b0..c6a9124 100644
--- a/tests/pillar/single.sls
+++ b/tests/pillar/single.sls
@@ -1,3 +1,11 @@
 influxdb:
   server:
     enabled: true
+linux:
+  system:
+    enabled: true
+    repo:
+      docker:
+        source: 'deb https://repos.influxdata.com/ubuntu {{ grains.get('oscodename') }} stable'
+        key_url: https://repos.influxdata.com/influxdb.key
+        file: /etc/apt/sources.list