Publish to OS package managers

[mcandre]

Hi,

Can we please publish slit to more standard OS package managers, in order to make it easier for users to install?

• Docker Hub, snap (Linux)
• Homebrew, MacPorts, Fink (macOS, Linux)
• Chocolatey (Windows)
• apt (Debian, Ubuntu, etc.)
• dnf (Fedora, RHEL, etc.)
• apk (Alpine Linux, Android)
• xbps (Void Linux)
• opkg (OpenWrt)
• pkg, pkgsrc, pkgin (FreeBSD, NetBSD, etc.)