update to 1.20

Author: jiegillet

.github/workflows/elixir_test.yml

@@ -7,7 +7,7 @@ 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

.github/workflows/elixir_test_external.yml

@@ -7,7 +7,7 @@ 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

.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
 
 RUN apt-get update && \
   apt-get install bash -y
@@ -13,7 +13,7 @@ COPY . .
 # Builds an escript bin/elixir_analyzer
 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-analyzer/bin /opt/analyzer/bin

mix.exs

@@ -5,7 +5,7 @@ defmodule ElixirAnalyzer.MixProject do
     [
       app: :elixir_analyzer,
       version: "0.1.0",
-      elixir: "~> 1.19",
+      elixir: "~> 1.20",
       elixirc_paths: elixirc_paths(Mix.env()),
       start_permanent: Mix.env() == :prod,
       # Turn off protocol consolidation to avoid warning in analyzed code