log test cases being executed in Gitlab CI

.gitlab-ci.yml

@@ -7,6 +7,7 @@ job1:
    - echo $NFS_SHARE_DIR
    - echo $EXTERNAL_SHARE_DIR
    - echo $SHELL
+   - echo $OAI_TEST_CASE_GROUP
    - git rev-parse --abbrev-ref HEAD
    - git_repo=`git config --get remote.origin.url`
    - git_head=`git rev-parse HEAD`