Update build.func

revert

misc/build.func

@@ -82,16 +82,6 @@ check_root() {
   fi
 }
 
-# Check if the shell is using bash
-check_shell() {
-  if [[ "$(basename "$SHELL")" != "bash" ]]; then
-    msg_error "Your current shell is not Bash. To utilize these scripts, please switch to the Bash shell.
-    echo -e "\nExiting..."
-    sleep 2
-    exit
-  fi
-}
-
 # This function checks the version of Proxmox Virtual Environment (PVE) and exits if the version is not supported.
 pve_check() {
   if [ $(pveversion | grep "pve-manager/8" | wc -l) -ne 1 ]; then