zsh/bash release function

gistfile1.txt

  release() {
    local root script url local_version remote_version
    root="$(git rev-parse --show-toplevel 2>/dev/null)"
    if [[ -z "$root" ]]; then
      echo "Not inside a git repository."
      return 1
    fi
    script="$root/scripts/release.mjs"
    url="https://gist.githubusercontent.com/ArtDepartmentMJ/04da069c9df36a6db8e81a203f8460c5/raw/gistfile1.txt"
    if [[ ! -f "$script" ]]; then
      echo "No scripts/release.mjs found in this repo."
      read "reply?Download from GitHub? [y/N] "
      if [[ "$reply" =~ ^[Yy]$ ]]; then
        mkdir -p "$root/scripts"
        if curl -fsSL "$url" -o "$script"; then
          echo "Downloaded to $script"
        else
          echo "Download failed. Check the URL in your ~/.zshrc."
          return 1
        fi
      else
        return 1
      fi
    else
      local_version=$(grep -m1 "^const VERSION" "$script" | grep -o "'[^']*'" | tr -d "'")
      remote_version=$(curl -fsSL "$url" 2>/dev/null | grep -m1 "^const VERSION" | grep -o "'[^']*'" | tr -d "'")
      if [[ -n "$remote_version" && "$remote_version" != "$local_version" ]]; then
        echo "Update available: $local_version → $remote_version"
        read "reply?Update? [y/N] "
        if [[ "$reply" =~ ^[Yy]$ ]]; then
          curl -fsSL "$url" -o "$script" && echo "Updated to $remote_version"                                                                                                                                                       
        fi
      fi                                                                                                                                                                                                                            
    fi            
    node "$script"
  }