From fffd4e6c521627b3dfbd69c40d43893017dc2c1c Mon Sep 17 00:00:00 2001
From: Sebastian Wick <sebastian.wick@redhat.com>
Date: Wed, 6 Nov 2024 18:39:29 +0100
Subject: [PATCH] ci: Skip creating coverage reports when there are no traces

Newer versions of gcovr require at least one file to match the glob but
not all stages extending .build-mutter produce coverage reports.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/4122>
---
 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a9075b344..5501531b1 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -603,6 +603,7 @@ coverage:
     - .mutter.fedora@x86_64
   stage: analyze
   script:
+    - compgen -G "coverage-*.json" > /dev/null || exit 0
     - mkdir coveragereport
     - gcovr --add-tracefile 'coverage-*.json'
         --html-details --print-summary --output coveragereport/index.html