Deploy `Phoenix` App to `Hetzner` using `Kamal`

[nelsonic]

Opening this issue as a reminder to capture/document how to deploy an Elixir/Phoenix App to Hetzner. 🚀
Don't have time to focus on this right now, but will return to it on weekend when kids are asleep. 🛌

Todo

• Research existing posts/videos on this topic. 🔍
• Synthesise existing knowledge 📝
• Attempt to replicate it for our MVP App. 🤞

[nelsonic]

https://elixirforum.com/t/deploy-your-phoenix-app-on-digitalocean-in-30-minutes/65738

https://pdgonzalez872.github.io/articles/012_20210311_deploy_phoenix_bare_metal.html