Bump minimum Elixir version to 1.17.

Multiple dependencies require OTP27 and 1.17 is the oldest version
supporting it. Also bumps Docker Erlang version to current newest 27.

.woodpecker/docker.yaml

@@ -31,7 +31,7 @@ variables:
     <<: *docker_variables
     build_args:
       - ELIXIR_IMG=docker.io/arm32v7/elixir
-      - ELIXIR_TAG=1.17.3-otp-26-alpine
+      - ELIXIR_TAG=1.17.3-otp-27-alpine
       - ALPINE_IMG=docker.io/arm32v7/alpine
       - ALPINE_VER=3.20
     extra_opts: --custom-platform=linux/arm/v7

.woodpecker/lint.yaml

@@ -18,7 +18,7 @@ variables:
 steps:
   mix-format:
     image: &elixir-image
-      docker.io/elixir:1.15-alpine
+      docker.io/elixir:1.17-otp-27-alpine
     entrypoint: *script_file_entrypoint
     failure: ignore
     commands:

.woodpecker/unit-testing-elixir-1.17.yaml

@@ -19,8 +19,8 @@ variables:
     - 'printf "%s" "$CI_SCRIPT" | base64 -d > /tmp/ci-script.sh && /bin/sh -xe /tmp/ci-script.sh'
 
 steps:
-  unit-testing-elixir-1.15:
-    image: elixir:1.15-alpine
+  unit-testing-elixir-1.17:
+    image: elixir:1.17-otp-27-alpine
     entrypoint: *script_file_entrypoint
     environment:
       MIX_ENV: test

Dockerfile

@@ -1,7 +1,7 @@
 # https://hub.docker.com/r/hexpm/elixir/tags
 ARG ELIXIR_IMG=hexpm/elixir
 ARG ELIXIR_VER=1.17.3
-ARG ERLANG_VER=27.3.4.14
+ARG ERLANG_VER=27.3.4.17
 ARG ALPINE_VER=3.23.5
 ARG ELIXIR_TAG=${ELIXIR_VER}-erlang-${ERLANG_VER}-alpine-${ALPINE_VER}
 ARG ALPINE_IMG=alpine

docs/installation/generic_dependencies.include

@@ -1,8 +1,8 @@
 ## Required dependencies
 
 * PostgreSQL >=11.0
-* Elixir >=1.15.0, <1.20
-* Erlang OTP >=24.0.0 (supported: <29)
+* Elixir >=1.17.0, <1.20
+* Erlang OTP >=27.0.0 (supported: <29)
 * git
 * file / libmagic
 * gcc or clang

mix.exs

@@ -5,7 +5,7 @@ defmodule Pleroma.Mixfile do
     [
       app: :pleroma,
       version: version("2.10.2"),
-      elixir: "~> 1.15",
+      elixir: "~> 1.17",
       elixirc_paths: elixirc_paths(Mix.env()),
       compilers: Mix.compilers(),
       elixirc_options: [warnings_as_errors: warnings_as_errors(), prune_code_paths: false],