Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -7,7 +7,7 @@ before_script:
  - sh -c 'echo deb https://apt.repos.intel.com/mkl all main > /etc/apt/sources.list.d/intel-mkl.list'
  - apt-get update --yes
  - apt-get install --yes cmake build-essential intel-mkl-2019.3-062
- - $MKLROOT/bin/mklvars.sh intel64
+ - /opt/intel/compilers_and_libraries_2019.3-062/mkl/bin/mklvars.sh intel64
 
 build:
   script: