updates github action script

Author: danielpeter

.github/workflows/CI.yml

@@ -405,7 +405,9 @@ jobs:
 
     - name: configure serial debug
       run: |
+        set +e # revert the default `set -e`
         ./configure --enable-debug --without-mpi FC=ifx CC=icc
+        if [[ $? -ne 0 ]]; then echo "configuration failed:"; cat config.log; echo ""; echo "exiting..."; exit 1; fi
 
     - name: make serial debug
       run: |
@@ -424,7 +426,9 @@ jobs:
 
     - name: configure parallel debug
       run: |
+        set +e # revert the default `set -e`
         ./configure --enable-debug --with-mpi FC=ifx CC=icx MPIFC=mpiifx MPI_INC="${I_MPI_ROOT}/include"
+        if [[ $? -ne 0 ]]; then echo "configuration failed:"; cat config.log; echo ""; echo "exiting..."; exit 1; fi
 
     - name: make parallel debug
       run: |