ci: build on otp 25

Author: fhunleth

.circleci/config.yml

@@ -19,9 +19,9 @@ install_system_deps: &install_system_deps
         apk add build-base linux-headers
 
 jobs:
-  build_elixir_1_13_otp_24:
+  build_elixir_1_13_otp_25:
     docker:
-      - image: hexpm/elixir:1.13.3-erlang-24.2.1-alpine-3.15.0
+      - image: hexpm/elixir:1.13.4-erlang-25.0-alpine-3.15.4
     <<: *defaults
     steps:
       - checkout
@@ -125,7 +125,7 @@ workflows:
   version: 2
   build_test:
     jobs:
-      - build_elixir_1_13_otp_24
+      - build_elixir_1_13_otp_25
       - build_elixir_1_12_otp_24
       - build_elixir_1_11_otp_23
       - build_elixir_1_10_otp_23

mix.exs

@@ -22,9 +22,7 @@ defmodule Circuits.GPIO.MixProject do
       aliases: [format: [&format_c/1, "format"]],
       start_permanent: Mix.env() == :prod,
       build_embedded: true,
-      dialyzer: [
-        flags: [:unmatched_returns, :error_handling, :race_conditions, :underspecs]
-      ],
+      dialyzer: dialyzer(),
       deps: deps(@elixir_version),
       preferred_cli_env: %{
         docs: :docs,
@@ -75,6 +73,14 @@ defmodule Circuits.GPIO.MixProject do
     ]
   end
 
+  defp dialyzer() do
+    [
+      flags: [:missing_return, :extra_return, :unmatched_returns, :error_handling, :underspecs],
+      list_unused_filters: true,
+      plt_file: {:no_warn, "_build/plts/dialyzer.plt"}
+    ]
+  end
+
   defp docs do
     [
       assets: "assets",