use separate image for test stage

https://gitlab.com/gitlab-org/gitlab-ce/issues/21405#note_42461233

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 857f4e1ee7dea8651cd6047b50e48ec3f3f654b0..f86461a8c0131abfdbcb3f762ca5c947d2e0ce65 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 variables:
-  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
+  CONTAINER_TEST_IMAGE: $CI_REGISTRY_IMAGE/test:$CI_PIPELINE_SOURCE-$CI_PIPELINE_ID-$CI_COMMIT_SHA
 
 stages:
   - build