contrib/jenkins.sh: new file

Related: OS#4345
Change-Id: Ifa6c846ec002ad748185ba5da7108a67a9367786
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