We have published a 1-click install image on DigitalOcean. This reduces the initial time investment in self-hosting Mastodon substantially. You create a new droplet, choose the Mastodon image, and once it boots up, you are taken through an interactive setup prompt. The only necessary information for the prompt is a domain name (it should already be pointing at the IP address of your droplet!) and credentials to some e-mail delivery service, like SparkPost, Mailgun, Sendgrid, or something simi...