HeadlessHQ apt repository

Debian and Ubuntu packages of HeadlessMc for amd64 and arm64.

sudo install -d -m 0755 /etc/apt/keyrings
curl -fsSL https://headlesshq.github.io/apt/headlesshq.gpg | sudo tee /etc/apt/keyrings/headlesshq.gpg > /dev/null
curl -fsSL https://headlesshq.github.io/apt/headlesshq.sources | sudo tee /etc/apt/sources.list.d/headlesshq.sources > /dev/null
sudo apt update
sudo apt install headlessmc

Signing key fingerprint: 33F7E460AA6549AF680F35E3FE2258B407B103ED

Contains HeadlessMc 3.0.0-RC8, 3.0.0-RC7, 3.0.0-RC6.