[PATCH xenomai-images v2 3/3] ci: add long-term EVL CI test pipeline

Add a scheduled Xenomai 4-next long-term CI job with a dedicated
pipeline configuration running extended EVL stress and latency tests.

Signed-off-by: Tobias Schaffner <[email protected]>
---
 .gitlab-ci.yml                  |  8 ++++++++
 ci/xenomai_4_next_long_term.yml | 24 ++++++++++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 ci/xenomai_4_next_long_term.yml

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b3d025e..589db8e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -91,6 +91,14 @@ xenomai-4/next:
     include:
       - local: '/ci/xenomai_4_next.yml'
 
+xenomai-4/next-long-term:
+  extends: .parent
+  trigger:
+    include:
+      - local: '/ci/xenomai_4_next_long_term.yml'
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "schedule" && $ONLY_RUN == $CI_JOB_NAME'
+
 xenomai-4/evl:
   extends: .parent
   trigger:
diff --git a/ci/xenomai_4_next_long_term.yml b/ci/xenomai_4_next_long_term.yml
new file mode 100644
index 0000000..906f23b
--- /dev/null
+++ b/ci/xenomai_4_next_long_term.yml
@@ -0,0 +1,24 @@
+#
+# Xenomai Real-Time System
+#
+# Copyright (c) Siemens AG, 2026
+#
+# Authors:
+#  Tobias Schaffner <[email protected]>
+#
+# SPDX-License-Identifier: MIT
+#
+
+include:
+  - local: '/ci/lib/gitlab-ci-base.yml'
+  - local: '/ci/lib/kernel/6_18_physical.yml'
+
+variables:
+  XENOMAI_BUILD_OPTION: ":kas/opt/libevl-next.yaml"
+  XENOMAI_VERSION: "4-next"
+  BUILD_IDENTIFIER: "evl-${XENOMAI_VERSION}_kernel-${KERNEL_VERSION}"
+  CACHE_KERNEL: evl
+  TEST_RUNTIME_SECONDS: 3600
+  TEST_COMMAND: >-
+    evl test --stress-cmd "${EVL_STRESS_COMMAND}" -k $(evl test -l | grep -Ev "${EVL_TESTS_SKIP_PATTERN}") &&
+    evl test --stress-cmd "${EVL_STRESS_COMMAND}" latmus -- -T ${TEST_RUNTIME_SECONDS} -A ${TEST_MAXIMUM_LATENCY}
-- 
2.43.0