Add task for build a production image

lib/mix/tasks/farmbot/env.ex

@@ -37,6 +37,43 @@ defmodule Mix.Tasks.Farmbot.Env do
     to_string(Farmbot.Project.env())
   end
 
+  @doc false
+  def format_date_time(%{ctime: {{yr, m, day}, {hr, min, sec}}}) do
+    dt =
+      %DateTime{
+        hour: hr,
+        year: yr,
+        month: m,
+        day: day,
+        minute: min,
+        second: sec,
+        time_zone: "Etc/UTC",
+        zone_abbr: "UTC",
+        std_offset: 0,
+        utc_offset: 0
+      }
+      |> Timex.local()
+
+    "#{dt.year}-#{pad(dt.month)}-#{pad(dt.day)}_#{pad(dt.hour)}#{pad(dt.minute)}"
+  end
+
+  defp pad(int) do
+    if int < 10, do: "0#{int}", else: "#{int}"
+  end
+
+  @doc false
+  def build_comment(time, comment) do
+    """
+    *New Farmbot Firmware!*
+    > *_Env_*:       `#{env()}`
+    > *_Target_*:    `#{target()}`
+    > *_Version_*:   `#{mix_config(:version)}`
+    > *_Commit_*:    `#{mix_config(:commit)}`
+    > *_Time_*:      `#{time}`
+    #{String.trim(comment)}
+    """
+  end
+
   @doc false
   def slack_token do
     System.get_env("SLACK_TOKEN") || Mix.raise "No $SLACK_TOKEN environment variable."

lib/mix/tasks/farmbot/firmware/prod_image.ex

@@ -0,0 +1,25 @@
+defmodule Mix.Tasks.Farmbot.ProdImage do
+  @moduledoc "Build a production firmware image file"
+  @shortdoc @moduledoc
+
+  use Mix.Task
+  import Mix.Tasks.Farmbot.Env
+
+  def run(opts) do
+    {keywords, _, _} =
+      opts |> OptionParser.parse(switches: [signed: :boolean])
+
+    signed? = Keyword.get(keywords, :signed, false)
+    Application.ensure_all_started(:timex)
+
+    fw_file_to_upload = if signed?, do: signed_fw_file(), else: fw_file()
+    time = format_date_time(File.stat!(fw_file_to_upload))
+
+    filename =
+      "#{mix_config(:app)}-#{target()}-#{env()}-#{mix_config(:commit)}#{
+        if signed?, do: "-signed-", else: "-"
+      }#{time}.img"
+    Mix.shell().info(build_comment(time, ""))
+    Mix.Tasks.Firmware.Image.run([filename])
+  end
+end

lib/mix/tasks/farmbot/firmware/slack.ex

@@ -54,51 +54,7 @@ defmodule Mix.Tasks.Farmbot.Firmware.Slack do
     end
   end
 
-  defp build_comment(time, comment) do
-    # %{
-    #   env: env(),
-    #   target: target(),
-    #   version: mix_config(:version),
-    #   commit: mix_config(:commit),
-    #   time: time,
-    #   comment: comment
-    # } |> Poison.encode!(pretty: true)
-
-    """
-    *New Farmbot Firmware!*
-    > *_Env_*:       `#{env()}`
-    > *_Target_*:    `#{target()}`
-    > *_Version_*:   `#{mix_config(:version)}`
-    > *_Commit_*:    `#{mix_config(:commit)}`
-    > *_Time_*:      `#{time}`
-    #{String.trim(comment)}
-    """
-  end
-
   defp error(msg) do
     Mix.raise("Upload failed! " <> msg)
   end
-
-  defp format_date_time(%{ctime: {{yr, m, day}, {hr, min, sec}}}) do
-    dt =
-      %DateTime{
-        hour: hr,
-        year: yr,
-        month: m,
-        day: day,
-        minute: min,
-        second: sec,
-        time_zone: "Etc/UTC",
-        zone_abbr: "UTC",
-        std_offset: 0,
-        utc_offset: 0
-      }
-      |> Timex.local()
-
-    "#{dt.year}-#{pad(dt.month)}-#{pad(dt.day)}_#{pad(dt.hour)}#{pad(dt.minute)}"
-  end
-
-  defp pad(int) do
-    if int < 10, do: "0#{int}", else: "#{int}"
-  end
 end