Update .gitlab-ci.yml

5 jobs for master in 8 minutes and 32 seconds (queued for 3 minutes and 56 seconds)
Status Name Job ID Coverage
  Build
failed build_debug #436

00:03:39

passed build_opt #433

00:04:53

failed build_debug #432

00:03:46

 
  Test
skipped test_debug #434
skipped test_opt #435
 
Name Stage Failure
failed
build_debug Build There is an unknown failure, please try again
[ 82%] Built target MatSolve
Scanning dependencies of target FVDiscr
[ 83%] Building CXX object Examples/FVDiscr/CMakeFiles/FVDiscr.dir/main.cpp.o
[ 83%] Linking CXX executable FVDiscr
collect2: error: ld returned 1 exit status
make[2]: *** [Examples/FVDiscr/CMakeFiles/FVDiscr.dir/build.make:98: Examples/FVDiscr/FVDiscr] Error 1
make[1]: *** [CMakeFiles/Makefile2:2643: Examples/FVDiscr/CMakeFiles/FVDiscr.dir/all] Error 2
make: *** [Makefile:163: all] Error 2
ERROR: Job failed: exit status 1