From 257ade944e49559b898fc548f6e65e65d3319d7e Mon Sep 17 00:00:00 2001
From: Franck Cuny <franck@fcuny.net>
Date: Sun, 17 Aug 2025 19:41:36 -0700
Subject: manage the repository with nix

Add a flake.nix to manage the development shell, the formatters, add
some pre-commit checks, and such.

This might evolve a bit over time but this is a good starting point.
---
 treefmt.nix | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 treefmt.nix

(limited to 'treefmt.nix')

diff --git a/treefmt.nix b/treefmt.nix
new file mode 100644
index 0000000..6d19624
--- /dev/null
+++ b/treefmt.nix
@@ -0,0 +1,30 @@
+{ pkgs, ... }:
+{
+  # See https://github.com/numtide/treefmt-nix#supported-programs
+  projectRootFile = ".git/config";
+  settings.global.includes = [
+    "*.go"
+    "*.yaml"
+    "*.yml"
+    "*.md"
+    "*.nix"
+  ];
+  settings.global.fail-on-change = true;
+  settings.global.no-cache = true;
+  programs.gofumpt = {
+    enable = true;
+    package = pkgs.gofumpt;
+  };
+  programs.goimports.enable = true;
+  programs.golines.enable = true;
+  # GitHub Actions
+  programs.yamlfmt.enable = true;
+  programs.actionlint.enable = true;
+  # Markdown
+  programs.mdformat.enable = true;
+  # Nix
+  programs.nixfmt = {
+    enable = true;
+    package = pkgs.nixfmt-rfc-style;
+  };
+}
-- 
cgit v1.2.3