[gnome-remote-desktop] ci: Use better defaults

[Jonas Ådahl <jadahl src gnome org>]

commit d683d1edde473ef1a4749af5ad163faa2b60d644
Author: Jonas Ådahl <jadahl gmail com>
Date:   Fri Dec 18 10:08:49 2020 +0100

    ci: Use better defaults
    
    Naively copied from mutter.

 .gitlab-ci.yml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d8483e0..4536556 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -4,6 +4,18 @@ stages:
   - build
   - test
 
+default:
+  # Cancel jobs if newer commits are pushed to the branch
+  interruptible: true
+  # Auto-retry jobs in case of infra failures
+  retry:
+    max: 1
+    when:
+      - 'runner_system_failure'
+      - 'stuck_or_timeout_failure'
+      - 'scheduler_failure'
+      - 'api_failure'
+
 build-gnome-remote-desktop:
   stage: build
   script: