Add a check to the CI workflow.

.github/workflows/cpp-python-build.yml

@@ -509,6 +509,17 @@ jobs:
           rm -f _jsbsim.cxx  # Make sure that jsbsim.cxx is not stored in the source distribution
           python -m build --sdist
           echo "::endgroup::"
+      - name: Check reset for real time execution
+        if: matrix.os == 'macos-14'
+        run: |
+          start_time=$(date +%s)
+          ./build/src/JSBSim scripts/c172_cruise_8K.xml --realtime --nice
+          end_time=$(date +%s)
+          elapsed_time=$((end_time - start_time))
+          if [ $elapsed_time -lt 90 ]; then
+            echo "Failed - Program finished in less than 90 seconds"
+            exit 1
+          fi
 
     # On failure, upload logs
       - name: On failure - Upload logs