From e0a5ab4dbd15aad917809b8273adfb38cc435b7e Mon Sep 17 00:00:00 2001
From: akash-akya <akashh246@gmail.com>
Date: Sat, 20 Jul 2024 12:47:56 +0530
Subject: [PATCH] Switch to nix based CI

---
 .github/workflows/ci.yaml | 15 +++++++--------
 flake.lock                | 27 +++++++++++++++++++++++++++
 flake.nix                 | 24 ++++++++++++++++++++++++
 mix.exs                   |  2 +-
 4 files changed, 59 insertions(+), 9 deletions(-)
 create mode 100644 flake.lock
 create mode 100644 flake.nix

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index aff7895..32570b9 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -118,14 +118,12 @@ jobs:
   macos-precompiled:
     runs-on: macos-11
     steps:
-      - uses: actions/checkout@v3
-      - name: Install erlang and elixir
-        run: |
-          brew install erlang elixir
-          mix local.hex --force
-          mix local.rebar --force
-      - run: mix deps.get
-      - run: mix test --trace
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@main
+      - uses: DeterminateSystems/magic-nix-cache-action@main
+      - uses: DeterminateSystems/flake-checker-action@main
+      - run: nix develop --command mix deps.get
+      - run: nix develop --command mix test --trace
 
   lint:
     runs-on: ubuntu-22.04
@@ -160,6 +158,7 @@ jobs:
           # mix dialyzer --plt
 
       - run: mix deps.get
+      - run: mix clean && mix deep_clean
       - run: mix compile --force --warnings-as-errors
       - run: mix deps.unlock --check-unused
       - run: mix format --check-formatted
diff --git a/flake.lock b/flake.lock
new file mode 100644
index 0000000..0360468
--- /dev/null
+++ b/flake.lock
@@ -0,0 +1,27 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1718835956,
+        "narHash": "sha256-wM9v2yIxClRYsGHut5vHICZTK7xdrUGfrLkXvSuv6s4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "dd457de7e08c6d06789b1f5b88fc9327f4d96309",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-24.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}
diff --git a/flake.nix b/flake.nix
new file mode 100644
index 0000000..fc0f7d1
--- /dev/null
+++ b/flake.nix
@@ -0,0 +1,24 @@
+{
+  description = "Elixir Development Environment";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
+  };
+
+  outputs = { self, nixpkgs, ... }:
+    let
+      supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
+      forAllSystems = f: nixpkgs.lib.genAttrs supportedSystems (system: f {
+        pkgs = import nixpkgs { inherit system; };
+      });
+    in
+      {
+        devShells = forAllSystems ({ pkgs }: {
+          default = pkgs.mkShell {
+            packages = with pkgs; [
+              elixir
+            ];
+          };
+        });
+      };
+}
diff --git a/mix.exs b/mix.exs
index bdb2ebf..375f8b7 100644
--- a/mix.exs
+++ b/mix.exs
@@ -136,7 +136,7 @@ defmodule Vix.MixProject do
   end
 
   defp maybe_kino do
-    if Version.compare(System.version(), "1.13.0") in [:gt, :eq] do
+    if Version.compare(System.version(), "1.14.0") in [:gt, :eq] do
       [{:kino, "~> 0.7", optional: true}]
     else
       []