contrib/jenkins.sh: new file

Related: OS#4345
Change-Id: I688b71271fe80b4ec05304e9ed8abc8707cb7b58
diff --git a/contrib/jenkins.sh b/contrib/jenkins.sh
new file mode 100755
index 0000000..bc676c6
--- /dev/null
+++ b/contrib/jenkins.sh
@@ -0,0 +1,4 @@
+#!/bin/sh -ex
+
+rebar3 compile
+rebar3 eunit