chronoscope/lib/mix/tasks/deploy.ex

defmodule Mix.Tasks.Deploy do
  use Mix.Task

  @moduledoc """
  Deploy this application to production.
  """

  @shortdoc "deploy to production"

  @spec run([...]) :: any
  def run([host]) do
    System.cmd(
      "rsync",
      [
        "--archive",
        "--delete",
        "--compress",
        "--human-readable",
        "--progress",
        "--stats",
        "--verbose",
        "--exclude-from=.gitignore",
        "--exclude=.git/",
        "./",
        "#{host}:chronoscope/"
      ],
      into: IO.stream()
    )

    System.cmd(
      "ssh",
      [host, "cd chronoscope && buildah build -t chronoscope:latest && podman auto-update && podman image prune -f"],
      into: IO.stream()
    )
  end
end