Description
  A bash script for Ubuntu designed to seamlessly integrate the advantages of WireGuard, sing-box, and SOCKS5, so you can tunnel all you desire, mainly by providing user custom configuration templates for sing-box (Version: v1.14.0 stable).

Features
  - Only support "sing-box-1.14.0-linux-stable"
  - Combine the advantages of WireGuard VPN protocol(including Tailscale mesh VPN), sing-box naked core and SOCKS5 protocol

  + Install sing-box on Ubuntu Linux via dpkg
      - Command: curl -fsSL https://sing-box.app/install.sh | sh -s -- --version 1.14.0

  + Provide a JSON Schema Draft 2020-12 for configuration files, compatible editors can use it for completion and validation
      - JSON Schema URL: https://sing-box.sagernet.org/schema.json

  - Support the sing-box dashboard using the sing-box API service, which provides a gRPC server for the sing-box server

  + NIC forwarding
      + Virtual NIC: (wg0.sing-box/tailscale0 -2-> sing-tun0) -2-> Proxy: socks5 -2-> Physical NIC
          + tun2tun
              - wg2sing-tun
              - tailscale2sing-tun
          + tun2socks
              - sing-tun2socks5

  - Combine "sengshinlee/wireguard" with it to use

  + Generate a "wg0.sing-box.conf"
      + Use the sing-box subcommand as a hook for wg-quick(8)
          - sing-box run -c /etc/sing-box/config[.ipv4].json5

  - Generate a "config.ipv4.json5" and a "config.json5"

  + Use sing-box binary to replace Tailscale CLI and tailscaled
      - Connect to Tailscale for the first time, logging in using "auth_key" or "control_url" from "endpoints" field in "config[.ipv4].json5"
      + Tailscale "state_directory" is "/etc/tailscale"
          - tailscaled.state
          - tailscaled.log.conf
          - tailscaled.log1.txt
          - tailscaled.log2.txt

  - Provide some sing-box user custom configuration templates on Ubuntu Linux, macOS and Windows platforms

  + Support two cron schedules
      - /usr/local/bin/wg-quick-cron.sh
      - /usr/local/bin/sing-box-run-cron.sh

  - Support both IPv4-only and dual-stack

  + Support sing-box naked core and all GUI clients
      - sing-box naked core
      - sing-box API
      - sing-box dashboard
      - SFL
      - SFA
      - SFM
      - SFI
      - SFT
      - SFW

Directory Tree
.
|-- LICENSE
|-- README
|-- sing-box.sh
`-- user-custom-templates
    |-- tailscale
    |   `-- server
    |       `-- ubuntu
    |           `-- sing-tun2socks5
    |               |-- config.ipv4.json5
    |               `-- config.json5
    `-- wireguard
        |-- client
        |   |-- android-or-android-tv-os
        |   |   |-- android.ipv4.strict_route.json
        |   |   `-- android.strict_route.json
        |   |-- ios
        |   |   |-- ios.ipv4.strict_route.json
        |   |   `-- ios.strict_route.json
        |   |-- ipados-or-tvos
        |   |   |-- ipados.ipv4.strict_route.json
        |   |   `-- ipados.strict_route.json
        |   |-- macos
        |   |   |-- macos.ipv4.strict_route.json
        |   |   `-- macos.strict_route.json
        |   |-- ubuntu
        |   |   |-- ubuntu.ipv4.strict_route.json
        |   |   `-- ubuntu.strict_route.json
        |   `-- windows
        |       |-- windows.ipv4.strict_route.json
        |       `-- windows.strict_route.json
        `-- server
            `-- ubuntu
                `-- sing-tun2socks5
                    |-- config.ipv4.json5
                    `-- config.json5