ci: Refactor: Remove CI_USE_APT_INSTALL

ci/test/01_base_install.sh

@@ -22,7 +22,7 @@ fi
 if [[ $CI_IMAGE_NAME_TAG == *centos* ]]; then
   bash -c "dnf -y install epel-release"
   bash -c "dnf -y --allowerasing install $CI_BASE_PACKAGES $PACKAGES"
-elif [ "$CI_USE_APT_INSTALL" != "no" ]; then
+elif [ "$CI_OS_NAME" != "macos" ]; then
   if [[ -n "${APPEND_APT_SOURCES_LIST}" ]]; then
     echo "${APPEND_APT_SOURCES_LIST}" >> /etc/apt/sources.list
   fi