Re-disable EESSI tests in CI for now

This reverts commit 054d287.

Author: sjpb

.github/workflows/stackhpc.yml

@@ -90,11 +90,11 @@ jobs:
           . environments/.stackhpc/activate
           ansible-playbook -vv ansible/adhoc/hpctests.yml
 
-      - name: Run EESSI tests
-        run: |
-          . venv/bin/activate
-          . environments/.stackhpc/activate
-          ansible-playbook -vv ansible/ci/check_eessi.yml
+      # - name: Run EESSI tests
+      #   run: |
+      #     . venv/bin/activate
+      #     . environments/.stackhpc/activate
+      #     ansible-playbook -vv ansible/ci/check_eessi.yml
 
       - name: Confirm Open Ondemand is up (via SOCKS proxy)
         run: |