Add .gitlab-ci.yml

.gitlab-ci.yml

+stages:
+ - test
+ - deploy
+
+job1:
+  stage: test
+  tags: ["upstream-project-daf2b96fa5818369"]
+  script: echo "done"
+
+staging:
+  stage: deploy
+  trigger:
+    project: gitlab-qa-sandbox-group/qa-test-2021-01-13-09-45-57-1f5db16b06e287e9/downstream-project-71f6931031ac7167-2b52df305e863f75
+    strategy: depend