Merge branch 'issue/1023' into 'develop'

[#1023] added generated  `pleroma.env`

See merge request pleroma/pleroma!2763

test/tasks/release_env_test.exs

@@ -0,0 +1,30 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Mix.Tasks.Pleroma.ReleaseEnvTest do
+  use ExUnit.Case
+  import ExUnit.CaptureIO, only: [capture_io: 1]
+
+  @path "config/pleroma.test.env"
+
+  def do_clean do
+    if File.exists?(@path) do
+      File.rm_rf(@path)
+    end
+  end
+
+  setup do
+    do_clean()
+    on_exit(fn -> do_clean() end)
+    :ok
+  end
+
+  test "generate pleroma.env" do
+    assert capture_io(fn ->
+             Mix.Tasks.Pleroma.ReleaseEnv.run(["gen", "--path", @path, "--force"])
+           end) =~ "The file generated"
+
+    assert File.read!(@path) =~ "RELEASE_COOKIE="
+  end
+end