feat(pipeline): refactor into its own project

pipeline/mix.exs

@@ -0,0 +1,33 @@
+defmodule Pipeline.MixProject do
+  use Mix.Project
+
+  def project do
+    [
+      app: :pipeline,
+      version: "0.1.0",
+      elixir: "~> 1.17",
+      start_permanent: Mix.env() == :prod,
+      deps: deps(),
+      escript: escript()
+    ]
+  end
+
+  def application do
+    [
+      extra_applications: [:logger],
+      mod: {Pipeline.Application, []}
+    ]
+  end
+
+  defp escript do
+    [main_module: Pipeline.CLI]
+  end
+
+  defp deps do
+    [
+      {:finch, "~> 0.19"},
+      {:req, "~> 0.5"},
+      {:jason, "~> 1.4"}
+    ]
+  end
+end