refactor - consolidate into main function

bin/update_sops.sh

@@ -113,6 +113,7 @@ fn_sops_updatekeys_and_verify(){
   GPG_TTY=$(tty) sops -d "${sops_enc_file}"
 }
 
+function main(){
   # "anchor" for actions relevant to this script
   repo_root="$(realpath $(dirname "${BASH_SOURCE[0]}")/..)"
   # OPTIONS: ARGPARSING and VALIDATION
@@ -207,5 +208,7 @@ if [[ "${#secrets_file_list[@]}" != "0" ]]; then
   else
     echo "# WARN: no secrets file passed in, make sure to call 'sops updatekeys' on secrets files"
   fi
+}
 
+main "${@}"
 exit