install git lfs (#984)

Author: baltzell

.gitlab-ci.yml

@@ -71,6 +71,7 @@ download:
   stage: build
   script:
 #    - xrdcp xroot://sci-xrootd.jlab.org///osgpool/hallb/clas12/validation/raw/rg-d/clas_018779.evio.00001 ./
+    - git lfs install
     - git clone https://code.jlab.org/hallb/clas12/validation-data
     - cp validation-data/raw/rg-d/clas_018779.evio.00001 .
   artifacts: