fix: add error handling for directory changes in scripts

- Added '|| exit' to 'cd' commands to handle errors if directory changes fail.
- Improved robustness by preventing potential script failures due to unsuccessful navigation.

build_system/ubuntu/lpm_execute_libpointmatcher_unittest.bash

@@ -27,7 +27,7 @@ source "${N2ST_PATH}/import_norlab_shell_script_tools_lib.bash"
 # ====Begin========================================================================================
 print_formated_script_header 'lpm_execute_libpointmatcher_unittest.bash' ':'
 
-cd "${NBS_LIB_INSTALL_PATH}/${NBS_REPOSITORY_NAME}/build"
+cd "${NBS_LIB_INSTALL_PATH}/${NBS_REPOSITORY_NAME}/build" || exit 1
 
 if [[ ${IS_TEAMCITY_RUN} == true ]] || [[ ${TEAMCITY_VERSION} ]]; then
   echo -e "##teamcity[testSuiteStarted name='gtest']"
@@ -68,5 +68,5 @@ fi
 
 print_formated_script_footer 'lpm_execute_libpointmatcher_unittest.bash' ':'
 # ====Teardown=====================================================================================
-cd "${TMP_CWD}"
+cd "${TMP_CWD}" || exit 1
 exit $UTEST_EXIT_CODE

build_system/ubuntu/lpm_install_dependencies_general_ubuntu.bash

@@ -149,4 +149,4 @@ teamcity_service_msg_blockClosed
 
 print_formated_script_footer "lpm_install_dependencies_general_ubuntu.bash (${IMAGE_ARCH_AND_OS})" "${MSG_LINE_CHAR_INSTALLER}"
 # ====Teardown=====================================================================================
-cd "${TMP_CWD}"
+cd "${TMP_CWD}" || exit

build_system/ubuntu/lpm_install_libpointmatcher_ubuntu.bash

@@ -176,7 +176,7 @@ teamcity_service_msg_blockOpened "Install ${NBS_REPOSITORY_NAME}"
 
 mkdir -p "${NBS_LIB_INSTALL_PATH}"
 print_msg "Directories (pre libpointmatcher install)$(tree -L 2 "${NBS_LIB_INSTALL_PATH}")"
-cd "${NBS_LIB_INSTALL_PATH}"
+cd "${NBS_LIB_INSTALL_PATH}" || exit
 
 # ....Repository cloning step......................................................................
 if [[ ${BUILD_SYSTEM_CI_INSTALL} == FALSE ]]; then
@@ -188,7 +188,7 @@ if [[ ${BUILD_SYSTEM_CI_INSTALL} == FALSE ]]; then
   git clone https://github.com/"${NBS_REPOSITORY_DOMAIN}"/"${NBS_REPOSITORY_NAME}".git
 
   if [[ "${REPOSITORY_VERSION}" != 'latest' ]]; then
-    cd "${NBS_REPOSITORY_NAME}"
+    cd "${NBS_REPOSITORY_NAME}" || exit
 
     git fetch --tags
     git tag --list
@@ -203,7 +203,7 @@ if [[ ${BUILD_SYSTEM_CI_INSTALL} == FALSE ]]; then
   fi
 fi
 
-cd "${NBS_LIB_INSTALL_PATH}/${NBS_REPOSITORY_NAME}"
+cd "${NBS_LIB_INSTALL_PATH}/${NBS_REPOSITORY_NAME}" || exit
 mkdir -p build && cd build
 
 # ....Cmake install step...........................................................................
@@ -279,4 +279,4 @@ fi
 print_formated_script_footer "${CALLER_NAME} (${IMAGE_ARCH_AND_OS})" "${MSG_LINE_CHAR_INSTALLER}"
 
 # ====Teardown=====================================================================================
-cd "${TMP_CWD}"
+cd "${TMP_CWD}" || exit