Merge branch 'bugfix/CI' into 'master'

enabling the control on the number of CPUs in CI

See merge request !47

.gitlab-ci.yml

@@ -8,6 +8,7 @@ LCG:
     script:
         - yum install -y cmake python3 zsh which libtirpc libicu libglvnd-glx pcre2-utf16 libXrender libSM glibc-devel zlib-devel git-lfs
         - source /cvmfs/sft.cern.ch/lcg/views/LCG_104/x86_64-el9-gcc13-opt/setup.sh
+        - export NPROC=8
         - ./install.sh
         - source tools/setup.sh
         - ctest --test-dir build/Darwin --output-junit Testing/Temporary/test_report.xml -j$(nproc)

install.sh

@@ -30,9 +30,11 @@ fi
 
 set -x
 
+[ -n "$NPROC" ] || export NPROC=$(nproc)
+
 # Download and build supporting tools
 cmake -B build $(correction config --cmake) "$@"
-cmake --build build --target install -j$(nproc)
+cmake --build build --target install -j$NPROC
 
 source tools/setup.sh