Update .gitlab-ci.yml file

.gitlab-ci.yml

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 39507d0..04f395c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,6 +18,8 @@
     - cd .. 
     - ls -lart
     - git clone https://OTE_ACCESS:DMANUFAaqToNduMXuq_y@git.web.boeing.com/osee-developers/org.eclipse.osee_mirror.git org.eclipse.osee
+    - org.eclipse.osee
+    - git checkout dev
     - cp validateFiles.py ../org.eclipse.ote_mirror
     - cd ../org.eclipse.ote_mirror
     - git --version