Add unit tests

Change-Id: Ife40aafb3d5cde4282d5f0c694c9bc798608871a
diff --git a/metadata.yml b/metadata.yml
index dcda74c..0954897 100644
--- a/metadata.yml
+++ b/metadata.yml
@@ -1,3 +1,8 @@
 name: "jenkins"
 version: "2017.8"
 source: "https://github.com/salt-formulas/salt-formula-jenkins"
+dependencies:
+- name: java
+  source: "https://github.com/salt-formulas/salt-formula-java"
+- name: linux
+  source: "https://github.com/salt-formulas/salt-formula-linux"
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