Add checks for EESSI modules

Author: ocaisa

.github/workflows/minimal-usage.yml

@@ -30,6 +30,8 @@ jobs:
       shell: bash
     - name: Test available repos
       run: |
+        # Make sure an EESSI module is loaded
+        module list |& grep "EESSI/"
         ls /cvmfs/software.eessi.io
         ls /cvmfs/dev.eessi.io
       shell: bash

.github/workflows/minimal_usage_bash_init.yml

@@ -29,7 +29,7 @@ jobs:
     - name: Test EESSI
       run: |
         module avail
-        module list |& grep "EESSI/"
+        module list |& grep -q "EESSI/"
       shell: bash
     - name: Test available repos
       run: |