CI: adjust submodule strategy

a275e9c4 · Georg Martin Reinke · 42abdc4e · a275e9c4
Commit a275e9c4 authored Aug 16, 2017 by Georg Martin Reinke
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
 variables:
  DOCKER_IMAGE: dpsim-dev-${CI_COMMIT_REF_NAME}
+  GIT_SUBMODULE_STRATEGY: recursive

 stages:
  - prepare