diff --git a/.github/workflows/test.sh b/.github/workflows/test.sh
index 8b13789..11cb464 100644
--- a/.github/workflows/test.sh
+++ b/.github/workflows/test.sh
@@ -1 +1,7 @@
+#!/bin/bash
 
+source /etc/profile.d/modules.sh
+module use $1/modulefiles
+module avail
+module load clas12
+module list