Update elixir versions

Author: vtm9

.tool-versions

@@ -1,3 +1,3 @@
-elixir 1.16.1-otp-26
-erlang 26.2.2
+elixir 1.18.2-otp-27
+erlang 27.2.2
 nodejs 18.15.0

services/app/Dockerfile.codebattle

@@ -20,7 +20,7 @@ COPY apps/codebattle/priv/gettext ./priv/gettext
 
 RUN yarn build
 
-FROM elixir:1.16 AS compile-image
+FROM elixir:1.18 AS compile-image
 ARG GIT_HASH
 
 ENV APP_VERSION=$GIT_HASH
@@ -57,7 +57,7 @@ COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 COPY --from=compile-image /opt/release/lib/codebattle-0.1.0/priv/static/assets/ /var/www/assets
 
-FROM elixir:1.16 AS runtime-image
+FROM elixir:1.18 AS runtime-image
 
 RUN apt-get update && apt-get install --no-install-recommends -y ca-certificates wkhtmltopdf git make curl vim \
   && rm -rf /var/lib/apt/lists/*

services/app/Dockerfile.dev

@@ -1,4 +1,4 @@
-FROM elixir:1.16
+FROM elixir:1.18
 ENV DOCKER_CHANNEL stable
 ENV DOCKER_VERSION 20.10.9
 

services/app/Dockerfile.runner

@@ -1,4 +1,4 @@
-FROM elixir:1.16-alpine AS compile-image
+FROM elixir:1.18-alpine AS compile-image
 ENV MIX_ENV=prod
 
 WORKDIR /opt/app
@@ -20,7 +20,7 @@ COPY ./apps/runner/ ./apps/runner/
 RUN mix release runner \
   && mv _build/prod/rel/runner /opt/release
 
-FROM elixir:1.16-alpine AS runtime-image
+FROM elixir:1.18-alpine AS runtime-image
 
 ENV DOCKER_CHANNEL stable
 ENV DOCKER_VERSION 24.0.9

services/app/apps/runner/dockers/elixir/Dockerfile

@@ -1,6 +1,6 @@
 FROM codebattle/runner-rs:latest AS runner
 
-FROM elixir:1.16.1-alpine
+FROM elixir:1.18.1-alpine
 
 ENV ERL_MAX_PORTS 1024
 

services/app/apps/runner/lib/runner/languages.ex

@@ -388,12 +388,12 @@ defmodule Runner.Languages do
       checker_version: 2,
       output_version: 2,
       generate_checker?: false,
-      version: "1.16.1",
+      version: "1.18.1",
       check_dir: "check",
       container_run_timeout: "20s",
       solution_file_name: "solution.exs",
       checker_file_name: "checker.exs",
-      docker_image: "codebattle/elixir:1.16.1",
+      docker_image: "codebattle/elixir:1.18.1",
       solution_template: """
       defmodule Solution do
         def solution(<%= arguments %>) do