Change clone to fetch

.gitlab-ci.yml

@@ -3,7 +3,7 @@ image: ubuntu:latest
 
 
 before_script:
-  - apt-get update -qq && apt-get install -y -qq build-essential libhdf5-serial-dev gfortran csh git libtool-bin 
+  - apt-get update -qq && apt-get install -y -qq build-essential libhdf5-serial-dev gfortran csh git libtool-bin autoconf
   - export LHOME=`pwd`
 # Compile grackle
   - mkdir grackle