Update to Elixir 1.20

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-24.04
 
     container:
-      image: hexpm/elixir:1.19.4-erlang-28.1-debian-bookworm-20251117
+      image: hexpm/elixir:1.20.1-erlang-29.0-debian-bookworm-20260610
 
     steps:
       - name: Install git & jq

.tool-versions

@@ -1,2 +1,2 @@
-elixir 1.19.4-otp-28
-erlang 28.1
+elixir 1.20.1-otp-29
+erlang 29.0.2

Dockerfile

@@ -1,4 +1,4 @@
-FROM hexpm/elixir:1.19.4-erlang-28.1-debian-bookworm-20251117 AS builder
+FROM hexpm/elixir:1.20.1-erlang-29.0-debian-bookworm-20260610 AS builder
 
 # Install SSL ca certificates
 RUN apt-get update && \
@@ -14,7 +14,7 @@ COPY . .
 # Builds an escript bin/elixir_representer
 RUN ./bin/build.sh
 
-FROM hexpm/elixir:1.19.4-erlang-28.1-debian-bookworm-20251117
+FROM hexpm/elixir:1.20.1-erlang-29.0-debian-bookworm-20260610
 COPY --from=builder /etc/passwd /etc/passwd
 COPY --from=builder /elixir-representer/bin /opt/representer/bin
 RUN apt-get update && \

mix.exs

@@ -5,7 +5,7 @@ defmodule Representer.MixProject do
     [
       app: :representer,
       version: "0.1.0",
-      elixir: "~> 1.19",
+      elixir: "~> 1.20",
       start_permanent: Mix.env() == :prod,
       deps: deps(),
       escript: escript()