diff --git a/.formatter.exs b/.formatter.exs
index 5cad8a0ad..fbe8732d5 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -1,6 +1,7 @@
 [
   inputs: [
     "mix.exs",
-    "config/*.exs"
+    "config/*.exs",
+    "scripts/*.exs",
   ]
 ]
diff --git a/mix.exs b/mix.exs
index cfa6221d4..c5efda930 100644
--- a/mix.exs
+++ b/mix.exs
@@ -84,23 +84,11 @@ defmodule EMQXUmbrella.MixProject do
   defp releases() do
     [
       emqx: fn ->
-        release_type = read_enum_env_var(
-          "EMQX_RELEASE_TYPE",
-          [:cloud, :edge],
-          :cloud
-        )
-
-        package_type = read_enum_env_var(
-          "EMQX_PACKAGE_TYPE",
-          [:bin, :pkg],
-          :bin
-        )
-
-        edition_type = read_enum_env_var(
-          "EMQX_EDITION_TYPE",
-          [:community, :enterprise],
-          :community
-        )
+        %{
+          release_type: release_type,
+          package_type: package_type,
+          edition_type: edition_type
+        } = read_inputs()
 
         base_steps = [
           :assemble,
@@ -179,6 +167,35 @@ defmodule EMQXUmbrella.MixProject do
     ]
   end
 
+  defp read_inputs() do
+    release_type =
+      read_enum_env_var(
+        "EMQX_RELEASE_TYPE",
+        [:cloud, :edge],
+        :cloud
+      )
+
+    package_type =
+      read_enum_env_var(
+        "EMQX_PACKAGE_TYPE",
+        [:bin, :pkg],
+        :bin
+      )
+
+    edition_type =
+      read_enum_env_var(
+        "EMQX_EDITION_TYPE",
+        [:community, :enterprise],
+        :community
+      )
+
+    %{
+      release_type: release_type,
+      package_type: package_type,
+      edition_type: edition_type
+    }
+  end
+
   defp copy_files(release, release_type, package_type, edition_type) do
     overwrite? = Keyword.get(release.options, :overwrite, false)
 
@@ -233,13 +250,14 @@ defmodule EMQXUmbrella.MixProject do
       vars_rendered
     )
 
-    vm_args_template_path = case release_type do
-                              :cloud ->
-                                "apps/emqx/etc/emqx_cloud/vm.args"
+    vm_args_template_path =
+      case release_type do
+        :cloud ->
+          "apps/emqx/etc/emqx_cloud/vm.args"
 
-                              :edge ->
-                                "apps/emqx/etc/emqx_edge/vm.args"
-                            end
+        :edge ->
+          "apps/emqx/etc/emqx_edge/vm.args"
+      end
 
     vm_args_rendered =
       File.read!(vm_args_template_path)
@@ -389,12 +407,10 @@ defmodule EMQXUmbrella.MixProject do
           |> String.to_atom()
 
         if value not in allowed_values do
-          Mix.raise(
-            """
-            Invalid value #{raw_value} for variable #{env_var}.
-            Allowed values are: #{inspect(allowed_values)}
-            """
-          )
+          Mix.raise("""
+          Invalid value #{raw_value} for variable #{env_var}.
+          Allowed values are: #{inspect(allowed_values)}
+          """)
         end
 
         value
diff --git a/scripts/check-elixir-deps-discrepancies.exs b/scripts/check-elixir-deps-discrepancies.exs
index 53f5331bb..21a2d18ef 100755
--- a/scripts/check-elixir-deps-discrepancies.exs
+++ b/scripts/check-elixir-deps-discrepancies.exs
@@ -9,6 +9,7 @@ case File.stat("rebar.lock") do
   _ ->
     :ok
 end
+
 {_, 0} =
   File.cwd!()
   |> Path.join("rebar3")
@@ -24,48 +25,53 @@ pkg_idx =
   |> Keyword.fetch!(:pkg_hash)
   |> Map.new()
 
-rebar_deps = Map.new(rebar_deps, fn {name, ref, _} ->
-  ref = case ref  do
-          {:pkg, _, _} ->
-            pkg_idx
-            |> Map.fetch!(name)
-            |> String.downcase()
+rebar_deps =
+  Map.new(rebar_deps, fn {name, ref, _} ->
+    ref =
+      case ref do
+        {:pkg, _, _} ->
+          pkg_idx
+          |> Map.fetch!(name)
+          |> String.downcase()
 
-          {:git, _, {:ref, ref}} ->
-            to_string(ref)
-        end
+        {:git, _, {:ref, ref}} ->
+          to_string(ref)
+      end
 
-  {name, ref}
-end)
+    {name, ref}
+  end)
 
 {mix_deps, []} = Code.eval_file("mix.lock")
 
-mix_deps = Map.new(mix_deps, fn {name, ref} ->
-  ref = case ref do
-          {:git, _, ref, _} ->
-            ref
+mix_deps =
+  Map.new(mix_deps, fn {name, ref} ->
+    ref =
+      case ref do
+        {:git, _, ref, _} ->
+          ref
 
-          {:hex, _, _, ref, _, _, _, _} ->
-            ref
-        end
+        {:hex, _, _, ref, _, _, _, _} ->
+          ref
+      end
 
-  {to_string(name), ref}
-end)
+    {to_string(name), ref}
+  end)
 
-diffs = Enum.reduce(rebar_deps, %{}, fn {name, rebar_ref}, acc ->
-  mix_ref = mix_deps[name]
+diffs =
+  Enum.reduce(rebar_deps, %{}, fn {name, rebar_ref}, acc ->
+    mix_ref = mix_deps[name]
 
-  cond do
-    mix_ref && mix_ref != rebar_ref ->
-      Map.put(acc, name, {rebar_ref, mix_ref})
+    cond do
+      mix_ref && mix_ref != rebar_ref ->
+        Map.put(acc, name, {rebar_ref, mix_ref})
 
-    is_nil(mix_ref) ->
-      Map.put(acc, name, {rebar_ref, nil})
+      is_nil(mix_ref) ->
+        Map.put(acc, name, {rebar_ref, nil})
 
-    :otherwise ->
-      acc
-  end
-end)
+      :otherwise ->
+        acc
+    end
+  end)
 
 if diffs == %{} do
   IO.puts(
@@ -73,6 +79,7 @@ if diffs == %{} do
       "* Mix and Rebar3 dependencies OK!" <>
       IO.ANSI.reset()
   )
+
   System.halt(0)
 else
   IO.puts(