lemmy/docs/src/administration_install_ansible.md

First, you need to install Ansible on your local computer (e.g. using sudo apt install ansible) or the equivalent for you platform.

Then run the following commands on your local computer:

git clone https://github.com/dessalines/lemmy.git
cd lemmy/ansible/
cp inventory.example inventory
nano inventory # enter your server, domain, contact email
ansible-playbook lemmy.yml --become