From 5b1dd85d2055d62bdbde105e2b061fb6be25fb45 Mon Sep 17 00:00:00 2001
From: seth <getchoo@tuta.io>
Date: Sun, 24 Dec 2023 04:46:29 -0500
Subject: flake: add checks

---
 checks.nix | 37 +++++++++++++++++++++++++++++++++++++
 flake.nix  |  2 ++
 2 files changed, 39 insertions(+)
 create mode 100644 checks.nix

diff --git a/checks.nix b/checks.nix
new file mode 100644
index 0000000..93d387f
--- /dev/null
+++ b/checks.nix
@@ -0,0 +1,37 @@
+self: {
+  lib,
+  runCommand,
+  system,
+  actionlint,
+  fd,
+  statix,
+  nil,
+  ...
+}: let
+  formatter = self.formatter.${system};
+in {
+  check-actionlint = runCommand "check-actionlint" {} ''
+    ${lib.getExe actionlint} ${./.github/workflows}/*
+
+    touch $out
+  '';
+
+  check-nil = runCommand "check-nil" {} ''
+    cd ${./.}
+    ${lib.getExe fd} . -e 'nix' | while read -r file; do
+      ${lib.getExe nil} diagnostics "$file"
+    done
+
+    touch $out
+  '';
+
+  check-statix = runCommand "check-statix" {} ''
+    ${lib.getExe statix} check ${./.}
+    touch $out
+  '';
+
+  "check-${formatter.pname}" = runCommand "check-${formatter.pname}" {} ''
+    ${lib.getExe formatter} --check ${./.}
+    touch $out
+  '';
+}
diff --git a/flake.nix b/flake.nix
index 7ceda4d..e7eee65 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,8 @@
 
     forAllSystems = fn: nixpkgs.lib.genAttrs systems (sys: fn nixpkgs.legacyPackages.${sys});
   in {
+    checks = forAllSystems (import ./checks.nix self);
+
     packages = forAllSystems (
       {
         lib,
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