Add and statements between steps to abort

.dd4hep-ci.d/compile_and_test.sh

@@ -8,15 +8,15 @@ source /DD4hep/.dd4hep-ci.d/init_x86_64.sh
 cd /DD4hep
 mkdir build
 cd build
-cmake -GNinja -D DD4HEP_USE_GEANT4=ON -D DD4HEP_USE_BOOST=ON -DBoost_NO_BOOST_CMAKE=ON -D DD4HEP_USE_LCIO=ON -D BUILD_TESTING=ON  -D Geant4_DIR=$G4INSTALL/lib64/Geant4-10.2.2 -D DD4HEP_USE_CXX11=ON -DCMAKE_BUILD_TYPE=Release ..
-ninja
-ninja install
-. ../bin/thisdd4hep.sh
-ctest --output-on-failure -j4
-cd ../examples/
-mkdir build
-cd build
-cmake -GNinja -DBoost_NO_BOOST_CMAKE=ON ..
-ninja
-ninja install
+cmake -GNinja -D DD4HEP_USE_GEANT4=ON -D DD4HEP_USE_BOOST=ON -DBoost_NO_BOOST_CMAKE=ON -D DD4HEP_USE_LCIO=ON -D BUILD_TESTING=ON  -D Geant4_DIR=$G4INSTALL/lib64/Geant4-10.2.2 -D DD4HEP_USE_CXX11=ON -DCMAKE_BUILD_TYPE=Release .. && \
+ninja && \
+ninja install && \
+. ../bin/thisdd4hep.sh && \
+ctest --output-on-failure -j4 && \
+cd ../examples/ && \
+mkdir build && \
+cd build && \
+cmake -GNinja -DBoost_NO_BOOST_CMAKE=ON .. && \
+ninja && \
+ninja install && \
 ctest --output-on-failure -j2 -E LONGTEST