Install Questline

Run the installer. It detects your OS and architecture, downloads the binary, and sets up your config directory. No package manager required.

$ curl -fsSL https://raw.githubusercontent.com/gibranlp/Questline-cli/main/server/install.sh | bash

PS> irm https://raw.githubusercontent.com/gibranlp/Questline-cli/main/server/install.ps1 | iex

Re-running the installer updates to the latest version.
Your data and identity file are never touched by the installer.

Piping a script from a stranger's GitHub into your shell? Bold choice.
The source is public. You could read it before running it. Most people don't. The backlog is still there either way.
github.com/gibranlp/Questline-cli