Submodules work

Author: JonathanxD

wercker.yml

@@ -3,6 +3,21 @@ build:
   steps:
     - install-packages:
         packages: openjdk-8-jdk
+    - script:
+        name: install git
+        code: |
+            apt-get update
+            apt-get install git -y
+    - add-ssh-key:
+        keyname: KEY_NAME
+        host: github.com
+    - add-to-known_hosts:
+        hostname: github.com
+        fingerprint: 16:27:ac:a5:76:28:2d:36:63:1b:56:4d:eb:df:a6:48
+    - script:
+        name: initialize git submodules
+        code: |
+            git submodule update --init --recursive
     - script:
         name: "Refresh dependencies & Build"
         code: |