Implemented pack feature

how-to-create-encrypted-paper-backup/pack.sh

@@ -0,0 +1,37 @@
+#! /bin/bash
+
+set -e
+set -o pipefail
+
+if [ "$1" = "--help" ]; then
+  printf "%s\n" "Usage: pack.sh /path/to/update/folder"
+  exit 0
+fi
+
+bold=$(tput bold)
+red=$(tput setaf 1)
+normal=$(tput sgr0)
+
+if [ ! -d "$1" ]; then
+  printf "$bold$red%s$normal\n" "Update folder not found"
+  exit 1
+fi
+
+if [ ! -f "$1/run.sh" ]; then
+  printf "$bold$red%s$normal\n" "Update script not found"
+  exit 1
+fi
+
+dir_name=$(basename $1)
+dir_parent=$(dirname $1)
+archive="$dir_parent/$dir_name.zip"
+
+rm "$archive" "$archive.sig" || true
+
+cd "$dir_parent"
+
+zip -r "$archive" "$dir_name"
+
+gpg --detach-sig --armor --output "$archive.sig" "$archive"
+
+printf "%s\n" "Done"