fix(Calorimeter): avoid std::format to work around libstdc++ ABI clash

.github/workflows/build-test.yml

@@ -12,37 +12,13 @@ on:
 
 jobs:
   build-and-test:
-    runs-on: self-hosted
-    container:
-      image: registry.cern.ch/ship/gha-runner:latest
-      volumes:
-        - /cvmfs/sft.cern.ch:/cvmfs/sft.cern.ch
-        - /cvmfs/ship-nightlies.cern.ch:/cvmfs/ship-nightlies.cern.ch
-        - /cvmfs/geant4.cern.ch:/cvmfs/geant4.cern.ch
-
-    env:
-      WORK_DIR: /cvmfs/ship-nightlies.cern.ch/GeoModel/sw/
-
+    runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v6
-
-      - name: Configure
-        run: |
-          source /cvmfs/sft.cern.ch/lcg/views/LCG_109/x86_64-el9-gcc15-opt/setup.sh
-          source /cvmfs/ship-nightlies.cern.ch/GeoModel/sw/slc9_x86-64/GeoModel/6.24.0-local2/etc/profile.d/init.sh
-          cmake -S . -B build \
-            -DCMAKE_BUILD_TYPE=RelWithDebInfo \
-            -DCMAKE_PREFIX_PATH="/cvmfs/ship-nightlies.cern.ch/GeoModel/sw/slc9_x86-64/GeoModel/6.24.0-local2;/cvmfs/sft.cern.ch/lcg/releases/qt6/6.8.3-4d4f0/x86_64-el9-gcc15-opt"
+      - uses: actions/checkout@v6
 
-      - name: Build
-        run: |
-          source /cvmfs/sft.cern.ch/lcg/views/LCG_109/x86_64-el9-gcc15-opt/setup.sh
-          source /cvmfs/ship-nightlies.cern.ch/GeoModel/sw/slc9_x86-64/GeoModel/6.24.0-local2/etc/profile.d/init.sh
-          cmake --build build -j$(nproc)
+      - uses: prefix-dev/setup-pixi@v0.9.6
+        with:
+          cache: true
 
-      - name: Test
-        run: |
-          source /cvmfs/sft.cern.ch/lcg/views/LCG_109/x86_64-el9-gcc15-opt/setup.sh
-          source /cvmfs/ship-nightlies.cern.ch/GeoModel/sw/slc9_x86-64/GeoModel/6.24.0-local2/etc/profile.d/init.sh
-          ctest --test-dir build --output-on-failure
+      - name: Build and test
+        run: pixi run test