Sign all files in folder recursively

sign.sh

#!/bin/bash
echo "Starting sign script"

script_path="/your/script/path/sign.sh"

if [ -d "$1" ]; then
  echo "Path exists!"
  for f in $1/*; do
    if [[ $f == *"."[a-z][a-z][a-z] ]]; then
      filename=$(basename "$f")
      echo "Signing file - $filename"
      gpg -ab --default-key <your_key> $f
    else
      echo "Starting script again with: $f"
      $script_path "$f"
    fi
  done
else
  echo "Path not found, please provide valid path as argument!"
fi

echo "Signing finished"