[PATCH] gitlab: compare CIRRUS_nn vars against 'null' not ""

[Daniel P . Berrangé]

The GitLab variable comparisons don't have shell like semantics where
an unset variable compares equal to empty string. We need to explicitly
test against 'null' to detect an unset variable.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
 .gitlab-ci.d/base.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitlab-ci.d/base.yml b/.gitlab-ci.d/base.yml
index f334f3ded7..69b36c148a 100644
--- a/.gitlab-ci.d/base.yml
+++ b/.gitlab-ci.d/base.yml
@@ -13,7 +13,7 @@
     #############################################################
 
     # Cirrus jobs can't run unless the creds / target repo are set
-    - if: '$QEMU_JOB_CIRRUS && ($CIRRUS_GITHUB_REPO == "" || $CIRRUS_API_TOKEN 
== "")'
+    - if: '$QEMU_JOB_CIRRUS && ($CIRRUS_GITHUB_REPO == null || 
$CIRRUS_API_TOKEN == null)'
       when: never
 
     # Publishing jobs should only run on the default branch in upstream
-- 
2.36.1