Merge branch 'docker-speedup' into 'develop'

Docker speedup

See merge request pleroma/pleroma!837

.gitlab-ci.yml

 image: elixir:1.7.2
 
 services:
-  - postgres:9.6.2
+  - name: postgres:9.6.2
+    command: ["postgres", "-c", "fsync=off", "-c", "synchronous_commit=off", "-c", "full_page_writes=off"]
 
 variables:
   POSTGRES_DB: pleroma_test
@@ -35,4 +36,4 @@ lint:
 unit-testing:
   stage: test
   script:
-    - mix test --trace
+    - mix test --trace --preload-modules

test/web/common_api/common_api_test.exs

@@ -2,7 +2,7 @@
 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.CommonAPI.Test do
+defmodule Pleroma.Web.CommonAPITest do
   use Pleroma.DataCase
   alias Pleroma.Web.CommonAPI
   alias Pleroma.User