CI: update .gitlab-ci.yml

.gitlab-ci.yml

 before_script:
   - export LANG=C
-  - module use /afs/ipp/common/usr/modules.2014/amd64_sles11/modulefiles/GPU
-  - module load cmake impi/5.1.3  
 
 # define two stages, that way coverage only runs after all other
 # tests have been done.
 stages:
   - build
-  - test
-  - coverage
 
 # default build (without CUDA)
-build-gcc-mpi-nocuda:
+build-gcc-mpi:
   stage: build
   script:
-    - module load gcc/4.9 fftw/gcc/3.3.4 boost/gcc/1.56
-    - mkdir build
-    - cd build
-    - cmake .. -DCMAKE_CXX_COMPILER=g++
-    - make VERBOSE=1 -j 4
-
+    - .gitlab-ci/build/run_build.sh gcc-mpi
+    - .gitlab-ci/test/run_test.sh gcc-mpi 4 2
+    - .gitlab-ci/test/run_coverage.sh build/CMakeFiles/bioEM.dir coverage_data
+  artifacts:
+    paths:
+    - coverage_data
 
 # GPU build (with CUDA)
 build-gcc-mpi-cuda:
   stage: build
   script:
-    - module load gcc/4.9 fftw/gcc/3.3.4 boost/gcc/1.56 cuda/7.5
-    - mkdir build
-    - cd build
-    - cmake .. -DCMAKE_CXX_COMPILER=g++ -DINCLUDE_CUDA=ON  -DCUDA_CUDA_LIBRARY=$CUDA_HOME/lib64/stubs/libcuda.so 
-    - make VERBOSE=1 -j 4
+    - .gitlab-ci/build/run_build.sh gcc-mpi-cuda
+