Merge branch 's2425-migration' into 'master'

S2425-migration build kelvin-node

See merge request cellframe/kelvin-node!7

.gitlab-ci.yml

+stages:
+    - prepare
+    - build
+    - test
+
+variables:
+    GIT_SUBMODULE_STRATEGY: normal
+
+kelvin-node-schedule:
+    stage: build
+    tags:
+    - kelvin-node
+    script: ~/production/integration/gitlab-CI/build_all_handler.sh kelvin-node