use build-dir variable

.gitlab-ci.yml

@@ -22,7 +22,7 @@ build-gcc64:
         make -j 4
   artifacts:
     paths:
-    - /builds/mpim-sw/cdo
+    - $CI_BUILDS_DIR/mpim-sw/cdo
     expire_in: 5min
   only:
     - gitlab-ci
@@ -54,7 +54,7 @@ build-intel18:
     - mkdir intel18  && cd intel18   && ../configure CC=/sw/rhel6-x64/intel/intel-18.0.4/bin/icc CXX=/sw/rhel6-x64/intel/intel-18.0.4/bin/icpc  FC=/sw/rhel6-x64/intel/intel-18.0.4/bin/ifort --with-netcdf=/sw/rhel6-x64/netcdf/netcdf_c-4.6.1-gcc64 --with-magics=/sw/rhel6-x64/graphics/magicsxx-2.33.0-gfxonly-gcc48  --with-fftw3 --with-eccodes=/sw/rhel6-x64/eccodes/eccodes-2.6.0-gcc64 --with-udunits2=/sw/rhel6-x64/util/udunits-2.2.26-gcc64 CXXFLAGS="-I/sw/rhel6-x64/numerics/fftw-3.3.7-openmp-gcc64/include" LDFLAGS="-L/sw/rhel6-x64/numerics/fftw-3.3.7-openmp-gcc64/lib -Wl,-rpath,/sw/rhel6-x64/numerics/fftw-3.3.7-openmp-gcc64/lib -lfftw3  -Wl,-rpath,/sw/rhel6-x64/eccodes/eccodes-2.6.0-gcc64/lib -Wl,-rpath,/sw/rhel6-x64/graphics/magicsxx-2.33.0-gfxonly-gcc48/lib" --with-curl --with-ossp-uuid --with-proj=/sw/rhel6-x64/graphics/proj5-5.2.0-gcc64 && make -j 4
   artifacts:
     paths:
-    - /builds/mpim-sw/cdo
+    - $CI_BUILDS_DIR/mpim-sw/cdo
     expire_in: 5min
   only:
     - gitlab-ci