Merge branch 'bump/min-elixir-1.10' into 'develop'

Bump minimum Elixir version to 1.10

See merge request pleroma/pleroma!3741

.gitlab-ci.yml

@@ -271,7 +271,7 @@ amd64:
     MIX_ENV: prod
   before_script: &before-release
   - apt-get update && apt-get install -y cmake libmagic-dev
-  - echo "import Mix.Config" > config/prod.secret.exs
+  - echo "import Config" > config/prod.secret.exs
   - mix local.hex --force
   - mix local.rebar --force
   script: &release
@@ -290,7 +290,7 @@ amd64-musl:
   variables: *release-variables
   before_script: &before-release-musl
   - apk add git build-base cmake file-dev openssl
-  - echo "import Mix.Config" > config/prod.secret.exs
+  - echo "import Config" > config/prod.secret.exs
   - mix local.hex --force
   - mix local.rebar --force
   script: *release

CHANGELOG.md

@@ -11,6 +11,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - MastoFE
 
 ### Changed
+- **Breaking:** Elixir >=1.10 is now required (was >= 1.9)
 - Allow users to remove their emails if instance does not need email to register
 - Uploadfilter `Pleroma.Upload.Filter.Exiftool` has been renamed to `Pleroma.Upload.Filter.Exiftool.StripLocation`
 - Updated the recommended pleroma.vcl configuration for Varnish to target Varnish 7.0+

Dockerfile

@@ -1,11 +1,11 @@
-FROM elixir:1.9-alpine as build
+FROM elixir:1.10-alpine as build
 
 COPY . .
 
 ENV MIX_ENV=prod
 
 RUN apk add git gcc g++ musl-dev make cmake file-dev &&\
-	echo "import Mix.Config" > config/prod.secret.exs &&\
+	echo "import Config" > config/prod.secret.exs &&\
 	mix local.hex --force &&\
 	mix local.rebar --force &&\
 	mix deps.get --only prod &&\

ci/Dockerfile

@@ -1,7 +1,8 @@
-FROM elixir:1.9.4
+FROM elixir:1.10.4
 
+# Single RUN statement, otherwise intermediate images are created
+# https://docs.docker.com/develop/develop-images/dockerfile_best-practices/#run
 RUN apt-get update &&\
-  apt-get install -y libmagic-dev cmake libimage-exiftool-perl ffmpeg &&\
+	apt-get install -y libmagic-dev cmake libimage-exiftool-perl ffmpeg &&\
 	mix local.hex --force &&\
 	mix local.rebar --force
-

ci/README

@@ -0,0 +1,12 @@
+## Dependencies
+
+Assuming an AMD64 Alpine system, you're going to need the following packages
+- `qemu qemu-openrc qemu-arm qemu-aarch64` for binfmt
+- `docker-cli-buildx` for building the images
+
+## Setting up
+
+```
+docker login git.pleroma.social:5050
+doas rc-service qemu-binfmt start
+```

config/config.exs

@@ -37,7 +37,7 @@
 # FIGURATION! EDIT YOUR SECRET FILE (either prod.secret.exs, dev.secret.exs).
 #
 # This file is responsible for configuring your application
-# and its dependencies with the aid of the Mix.Config module.
+# and its dependencies with the aid of the Config module.
 #
 # This configuration file is loaded before any dependency and
 # is restricted to this project.

docs/configuration/howto_database_config.md

@@ -59,7 +59,7 @@ The configuration of Pleroma has traditionally been managed with a config file,
   Here is an example of a server config stripped down after migration:
 
   ```
-  use Mix.Config
+  import Config
 
   config :pleroma, Pleroma.Web.Endpoint,
     url: [host: "cool.pleroma.site", scheme: "https", port: 443]

docs/installation/generic_dependencies.include

@@ -1,7 +1,7 @@
 ## Required dependencies
 
 * PostgreSQL 9.6+
-* Elixir 1.9+
+* Elixir 1.10+
 * Erlang OTP 22.2+
 * git
 * file / libmagic

elixir_buildpack.config

@@ -1,2 +1,2 @@
-elixir_version=1.9.4
+elixir_version=1.10.4
 erlang_version=22.3.4.1

lib/mix/tasks/pleroma/config.ex

@@ -304,13 +304,8 @@ defmodule Mix.Tasks.Pleroma.Config do
     System.cmd("mix", ["format", path])
   end
 
-  if Code.ensure_loaded?(Config.Reader) do
-    defp config_header, do: "import Config\r\n\r\n"
-    defp read_file(config_file), do: Config.Reader.read_imports!(config_file)
-  else
-    defp config_header, do: "use Mix.Config\r\n\r\n"
-    defp read_file(config_file), do: Mix.Config.eval!(config_file)
-  end
+  defp config_header, do: "import Config\r\n\r\n"
+  defp read_file(config_file), do: Config.Reader.read_imports!(config_file)
 
   defp write_and_delete(config, file, delete?) do
     config

lib/pleroma/config/loader.ex

@@ -19,21 +19,10 @@ defmodule Pleroma.Config.Loader do
     :tesla
   ]
 
-  if Code.ensure_loaded?(Config.Reader) do
-    @reader Config.Reader
-
-    def read(path), do: @reader.read!(path)
-  else
-    # support for Elixir less than 1.9
-    @reader Mix.Config
-    def read(path) do
-      path
-      |> @reader.eval!()
-      |> elem(0)
-    end
-  end
+  @reader Config.Reader
 
   @spec read(Path.t()) :: keyword()
+  def read(path), do: @reader.read!(path)
 
   @spec merge(keyword(), keyword()) :: keyword()
   def merge(c1, c2), do: @reader.merge(c1, c2)

lib/pleroma/web/activity_pub/object_validator.ex

@@ -247,8 +247,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
 
   def cast_and_apply(o), do: {:error, {:validator_not_set, o}}
 
-  # is_struct/1 appears in Elixir 1.11
-  def stringify_keys(%{__struct__: _} = object) do
+  def stringify_keys(object) when is_struct(object) do
     object
     |> Map.from_struct()
     |> stringify_keys

mix.exs

@@ -5,7 +5,7 @@ defmodule Pleroma.Mixfile do
     [
       app: :pleroma,
       version: version("2.4.52"),
-      elixir: "~> 1.9",
+      elixir: "~> 1.10",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: [:phoenix, :gettext] ++ Mix.compilers(),
       elixirc_options: [warnings_as_errors: warnings_as_errors()],

priv/templates/sample_config.eex

@@ -3,11 +3,7 @@
 # NOTE: This file should not be committed to a repo or otherwise made public
 # without removing sensitive information.
 
-<%= if Code.ensure_loaded?(Config) or not Code.ensure_loaded?(Mix.Config) do
-  "import Config"
-else
-  "use Mix.Config"
-end %>
+import Config
 
 config :pleroma, Pleroma.Web.Endpoint,
    url: [host: "<%= domain %>", scheme: "https", port: <%= port %>],

restarter/mix.exs

@@ -5,7 +5,7 @@ defmodule Restarter.MixProject do
     [
       app: :restarter,
       version: "0.1.0",
-      elixir: "~> 1.8",
+      elixir: "~> 1.10",
       start_permanent: Mix.env() == :prod,
       deps: deps()
     ]